Elementary Algebra 17th Edition
ISBN: 9780998625713
Author: Lynn Marecek, MaryAnne Anthony-Smith
Publisher: Lynn Marecek, MaryAnne Anthony-Smith
1 Foundations 2 Solving Linear Equations And Inequalities 3 Math Models 4 Graphs 5 Systems Of Linear Equations 6 Polynomials 7 Factoring 8 Rational Expressions And Equations 9 Roots And Radicals 10 Quadratic Equations Chapter7: Factoring
7.1 Greatest Common Factor And Factor By Grouping 7.2 Factor Quadratic Trinomials With Leading Coefficient 1 7.3 Factor Quadratic Trinomials With Leading Coefficient Other Than 1 7.4 Factor Special Products 7.5 General Strategy For Factoring Polynomials 7.6 Quadratic Equations Chapter Questions Section7.6: Quadratic Equations
Problem 7.137TI: Solve: (x3)(x+5)=0 . Problem 7.138TI: Solve: (y6)(y+9)=0 . Problem 7.139TI: Solve: (3m2)(2m+1)=0 . Problem 7.140TI: Solve: (4p+3)(4p3)=0 . Problem 7.141TI: Solve: 2u(5u1)=0 . Problem 7.142TI: Solve: w(2w+3)=0 . Problem 7.143TI: Solve: (x+1)2=0 . Problem 7.144TI: Solve: (v2)2=0 . Problem 7.145TI: Solve: x2x12=0 . Problem 7.146TI: Solve: b2+9b+14=0 . Problem 7.147TI: Solve: 3c2=10c8 . Problem 7.148TI: Solve: 2d25d=3 . Problem 7.149TI: Solve: 6a2+9a=3a . Problem 7.150TI: Solve: 45b22b=17b . Problem 7.151TI: Solve: 25p2=49 . Problem 7.152TI: Solve: 36x2=121 . Problem 7.153TI: Solve: (2m+1)(m+3)=12m . Problem 7.154TI: Solve: (k+1)(k1)=8 . Problem 7.155TI: Solve: 8x3=24x218x . Problem 7.156TI: Solve: 16y2=32y3+2y . Problem 7.157TI: Solve: 18a230=33a . Problem 7.158TI: Solve: 123b=660b2 . Problem 7.159TI: The product of two consecutive integers is 240. Find the integers. Problem 7.160TI: The product of two consecutive integers is 420. Find the integers. Problem 7.161TI: A rectangular sign has area 30 square feet. The length of the sign is one foot more than the width.... Problem 7.162TI: A rectangular patio has area 180 square feet. The width of the patio is three feet less than the... Problem 7.163TI: A boat’s sail is a right triangle. The length of one side of the sail is 7 feet more than the other... Problem 7.164TI: A meditation garden is in the shape of a right triangle, with one leg 7 feet. The length of the... Problem 315E: In the following exercises, solve. 315. (x3)(x+7)=0 Problem 316E: In the following exercises, solve. 316. (y11)(y+1)=0 Problem 317E: In the following exercises, solve. 317. (3a10)(2a7)=0 Problem 318E: In the following exercises, solve. 318. (5b+1)(6b+1)=0 Problem 319E: In the following exercises, solve. 319. 6m(12m5)=0 Problem 320E: In the following exercises, solve. 320. 2x(6x3)=0 Problem 321E: In the following exercises, solve. 321. (y3)2=0 Problem 322E: In the following exercises, solve. 322. (b+10)2=0 Problem 323E: In the following exercises, solve. 323. (2x1)2=0 Problem 324E: In the following exercises, solve. 324. (3y+5)2=0 Problem 325E: In the following exercises, solve. 325. x2+7x+12=0 Problem 326E: In the following exercises, solve. 326. y28y+15=0 Problem 327E: In the following exercises, solve. 327. 5a226a=24 Problem 328E: In the following exercises, solve. 328. 4b2+7b=3 Problem 329E: In the following exercises, solve. 329. 4m2=17m15 Problem 330E: In the following exercises, solve. 330. n2=56nn2=5n6 Problem 331E: In the following exercises, solve. 331. 7a2+14a=7a Problem 332E: In the following exercises, solve. 332. 12b215b=9b Problem 333E: In the following exercises, solve. 333. 49m2=144 Problem 334E: In the following exercises, solve. 334. 625=x2 Problem 335E: In the following exercises, solve. 335. (y3)(y+2)=4y Problem 336E: In the following exercises, solve. 336. (p5)(p+3)=7 Problem 337E: In the following exercises, solve. 337. (2x+1)(x3)=4x Problem 338E: In the following exercises, solve. 338. (x+6)(x3)=8 Problem 339E: In the following exercises, solve. 339. 16p3=24p2+9p Problem 340E: In the following exercises, solve. 340. m32m2=m Problem 341E: In the following exercises, solve. 341. 20x260x=45 Problem 342E: In the following exercises, solve. 342. 3y218y=27 Problem 343E: In the following exercises, solve. 343. The product of two consecutive integers is 56. Find the... Problem 344E: In the following exercises, solve. 344. The product of two consecutive integers is 42. Find the... Problem 345E: In the following exercises, solve. 345. The area of a rectangular carpet is 28 square feet. The... Problem 346E: In the following exercises, solve. 346. A rectangular retaining wall has area 15 square feet. The... Problem 347E: In the following exercises, solve. 347. A pennant is shaped like a right triangle, with hypotenuse... Problem 348E: In the following exercises, solve. 348. A reflecting pool is shaped like a right triangle, with one... Problem 349E: In the following exercises, solve. 349. (x+8)(x3)=0 Problem 350E: In the following exercises, solve. 350. (3y5)(y+7)=0 Problem 351E: In the following exercises, solve. 351. p2+12p+11=0 Problem 352E: In the following exercises, solve. 352. q212q13=0 Problem 353E: In the following exercises, solve. 353. m2=6m+16 Problem 354E: In the following exercises, solve. 354. 4n2+19n=5 Problem 355E: In the following exercises, solve. 355. a3a242a=0 Problem 356E: In the following exercises, solve. 356. 4b260b+224=0 Problem 357E: In the following exercises, solve. 357. The product of two consecutive integers is 110. Find the... Problem 358E: In the following exercises, solve. 358. The length of one leg of a right triangle is three more than... Problem 359E: Area of a patio If each side of a square patio is increased by 4 feet, the area of the patio would... Problem 360E: Watermelon drop A watermelon is dropped from the tenth story of a building. Solve the equation... Problem 361E: Explain how you solve a quadratic equation. How many answers do you expect to get for a quadratic... Problem 362E: Give an example of a quadratic equation that has a GCF and none of the solutions to the equation is... Problem 7.164TI: A meditation garden is in the shape of a right triangle, with one leg 7 feet. The length of the...
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The hypotenuse of a right triangle is 11cm long. One of its legs is 6cm long. Find the length of the other leg.
Polygon with three sides, three angles, and three vertices. Based on the properties of each side, the types of triangles are scalene (triangle with three three different lengths and three different angles), isosceles (angle with two equal sides and two equal angles), and equilateral (three equal sides and three angles of 60°). The types of angles are acute (less than 90°); obtuse (greater than 90°); and right (90°).
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