Problem 8.75TI: Find the LCD for 2x2x12 , 1x216 . Problem 8.76TI: Find the LCD for xx2+8x+15 , 5x2+9x+18 . Problem 8.77TI: Rewrite as equivalent rational expressions with denominator (x+3)(x4)(x+4) : 2x2x12 , 1x216 . Problem 8.78TI: Rewrite as equivalent rational expressions with denominator (x+3)(x+5)(x+6) : xx2+8x+15 , 5x2+9x+18... Problem 8.79TI: Add: 1130+712 . Problem 8.80TI: Add: 38+920 . Problem 8.81TI: Add: 215a2b+56ab2 . Problem 8.82TI: Add: 516c+38cd2 . Problem 8.83TI: Add: 2x2+5x+3 . Problem 8.84TI: Add: 4m+3+3m+4 . Problem 8.85TI: Add: 5xxyy2+2xx2+y2 . Problem 8.86TI: Add: 72m+6+4m2+4m+3 . Problem 8.87TI: Add: 1m2m2+5mm2+3m+2 . Problem 8.88TI: Add: 2nn23n10+6n2+5n+6 . Problem 8.89TI: Subtract: yy+4y2y5 . Problem 8.90TI: Subtract: z+3z+2zz+3 . Problem 8.91TI: Subtract: 2xx241x+2 . Problem 8.92TI: Subtract: 3z+36zz29 . Problem 8.93TI: Subtract: 3x1x25x626x . Problem 8.94TI: Subtract: 2y2y2+2y8y12y . Problem 8.95TI: Subtract: 2x+1x73 . Problem 8.96TI: Subtract: 4y+32y15 Problem 8.97TI: Simplify: vv+1+3v16v21 . Problem 8.98TI: Simplify: 3ww+2+2w+717w+4w2+9w+14 . Problem 169E: In the following exercises, find the LCD. 169. 5x22x8,2xx2x12 Problem 170E: In the following exercises, find the LCD. 170. 8y2+12y+35,3yy2+y42 Problem 171E: In the following exercises, find the LCD. 171. 9z2+2z8,4zz24 Problem 172E: In the following exercises, find the LCD. 172. 6a2+14a+45,5aa281 Problem 173E: In the following exercises, find the LCD. 173. 4b2+6b+9,2bb22b15 Problem 174E: the following exercises, find the LCD. 174. 5c24c+4,3cc210c+16 Problem 175E: In the following exercises, find the LCD. 175. 23d2+14d5,5d3d219d+6 Problem 176E: In the following exercises, find the LCD. 176. 35m23m2,6m5m2+17m+6 Problem 177E: In the following exercises, write as equivalent rational expressions with the given LCD. 177.... Problem 178E: In the following exercises, write as equivalent rational expressions with the given LCD. 178.... Problem 179E: In the following exercises, write as equivalent rational expressions with the given LCD. 179.... Problem 180E: In the following exercises, write as equivalent rational expressions with the given LCD. 180.... Problem 181E: In the following exercises, write as equivalent rational expressions with the given LCD. 181.... Problem 182E: In the following exercises, write as equivalent rational expressions with the given LCD. 182.... Problem 183E: In the following exercises, write as equivalent rational expressions with the given LCD. 183.... Problem 184E: In the following exercises, write as equivalent rational expressions with the given LCD. 184.... Problem 185E: In the following exercises, add. 185. 524+1136 Problem 186E: In the following exercises, add. 186. 730+1345 Problem 187E: In the following exercises, add. 187. 920+1130 Problem 188E: In the following exercises, add. 188. 827+718 Problem 189E: In the following exercises, add. 189. 710x2y+415xy2 Problem 190E: In the following exercises, add. 190. 112a3b2+59a2b3 Problem 191E: In the following exercises, add. 191. 12m+78m2n Problem 192E: In the following exercises, add. 192. 56p2q+14p Problem 193E: In the following exercises, add. 193. 3r+4+2r5 Problem 194E: In the following exercises, add. 194. 4s7+5s+3 Problem 195E: In the following exercises, add. 195. 8t+5+6t5 Problem 196E: In the following exercises, add. 196. 7v+5+9v5 Problem 197E: In the following exercises, add. 197. 53w2+2w+1 Problem 198E: In the following exercises, add. 198. 42x+5+2x1 Problem 199E: In the following exercises, add. 199. 2yy+3+3y1 Problem 200E: In the following exercises, add. 200. 3zz2+1z+5 Problem 201E: In the following exercises, add. 201. 5ba2b2a2+2bb24 Problem 202E: In the following exercises, add. 202. 4cd+3c+1d29 Problem 203E: In the following exercises, add. 203. 2m3m3+5mm2+3m4 Problem 204E: In the following exercises, add. 204. 34n+4+6n2n2 Problem 205E: In the following exercises, add. 205. 3n2+3n18+4nn2+8n+12 Problem 206E: In the following exercises, add. 206. 6q23q10+5qq28q+15 Problem 207E: In the following exercises, add. 207. 3rr2+7r+6+9r2+4r+3 Problem 208E: In the following exercises, add. 208. 2ss2+2s8+4s2+3s10 Problem 209E: In the following exercises, subtract. 209. tt6t2t+6 Problem 210E: In the following exercises, subtract. 210. vv3v6v+1 Problem 211E: In the following exercises, subtract. 211. w+2w+4ww2 Problem 212E: In the following exercises, subtract. 212. x3x+6xx+3 Problem 213E: In the following exercises, subtract. 213. y4y+11y+7 Problem 214E: In the following exercises, subtract. 214. z+8z3zz2 Problem 215E: In the following exercises, subtract. 215. 5aa+3a+2a+6 Problem 216E: In the following exercises, subtract. 216. 3bb2b6b8 Problem 217E: In the following exercises, subtract. 217. 6cc2253c+5 Problem 218E: In the following exercises, subtract. 218. 4dd2812d+9 Problem 219E: In the following exercises, subtract. 219. 6m+612mm236 Problem 220E: In the following exercises, subtract. 220. 4n+48nn216 Problem 221E: In the following exercises, subtract. 221. 9p17p24p21p+17p Problem 222E: In the following exercises, subtract. 222. 7q+8q22q24q+24q Problem 223E: In the following exercises, subtract. 223. 2r16r2+6r1652r Problem 224E: In the following exercises, subtract. 224. 2t30t2+6r1623t Problem 225E: In the following exercises, subtract. 225. 5v2v+34 Problem 226E: In the following exercises, subtract. 226. 6w+5w1+2 Problem 227E: In the following exercises, subtract. 227. 2x+710x1+3 Problem 228E: In the following exercises, subtract. 228. 8y45y+26 Problem 229E: In the following exercises, add and subtract. 229. 5aa2+9a2a+18a22a Problem 230E: In the following exercises, add and subtract. 230. 2bb5+32b2b152b210b Problem 231E: In the following exercises, add and subtract. 231. cc+2+5c211cc24 Problem 232E: In the following exercises, add and subtract. 232. 6dd5+1d+47d5d2d20 Problem 233E: In the following exercises, simplify. 233. 6a3ab+b2+3a9a2b2 Problem 234E: In the following exercises, simplify. 234. 2c2c+10+7cc2+9c+20 Problem 235E: In the following exercises, simplify. 235. 6dd2643d8 Problem 236E: In the following exercises, simplify. 236. 5n+710nn249 Problem 237E: In the following exercises, simplify. 237. 4mm2+6m7+2m2+10m+21 Problem 238E: In the following exercises, simplify. 238. 3pp2+4p12+1p2+p30 Problem 239E: In the following exercises, simplify. 239. 5n5n2+n6+n+12n Problem 240E: In the following exercises, simplify. 240. 4b24b2+b30+b+75b Problem 241E: In the following exercises, simplify. 241. 715p+518pq Problem 242E: In the following exercises, simplify. 242. 320a2+1112ab2 Problem 243E: In the following exercises, simplify. 243. 4x2+3x+5 Problem 244E: In the following exercises, simplify. 244. 6m+4+9m8 Problem 245E: In the following exercises, simplify. 245. 2q+7y+42 Problem 246E: In the following exercises, simplify. 246. 3y1y+42 Problem 247E: In the following exercises, simplify. 247. z+2z5zz+1 Problem 248E: In the following exercises, simplify. 248. tt5t1t+5 Problem 249E: In the following exercises, simplify. 249. 3dd+2+4dd+8d2+2d Problem 250E: In the following exercises, simplify. 250. 2qq+5+3q313q+15q2+2q15 Problem 251E: Decorating cupcakes Victoria can decorate an order of cupcakes for a wedding in t hours, so in 1... Problem 252E: Kayaking When Trina kayaks upriver, it takes her 53c hours to go 5 miles, where c is the speed of... Problem 253E: Felipe thinks 1x+1y is 2x+y . a. Choose numerical values for x and y and evaluate 1x+1y . b.... Problem 254E: Simplify the expression 4n2+6n+91n29 and explain all your steps. format_list_bulleted