In Exercises 6 –13, perform the indicated operations. ( 4 x 3 y − 19 x 2 y − 7 y ) + ( 3 x 3 y + x 2 y + 6 y − 9 )
In Exercises 6 –13, perform the indicated operations. ( 4 x 3 y − 19 x 2 y − 7 y ) + ( 3 x 3 y + x 2 y + 6 y − 9 )
Solution Summary: The author calculates the sum of the two polynomials by subtracting the parentheses and rearranging the term so that like terms are adjacent.
Answer the number questions with the following answers
+/- 2 sqrt(2)
+/- i sqrt(6)
(-3 +/-3 i sqrt(3))/4
+/-1
+/- sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
1
Matching 10 points
Factor and Solve
1)x3-216 0, x = {6,[B]}
2) 16x3 = 54 x-[3/2,[D]]
3)x4x2-42 0 x= [ +/-isqrt(7), [F] }
4)x+3-13-9x x=[+/-1.[H]]
5)x38x2+16x=0, x = {0,[K}}
6) 2x6-10x-48x2-0 x-[0, [M], +/-isqrt(3))
7) 3x+2x²-8 x = {+/-i sqrt(2), {Q}}
8) 5x³-3x²+32x=2x+18 x = {3/5, [S]}
[B]
[D]
[F]
[H]
[K]
[M]
[Q]
+/-2 sqrt(2)
+/- i sqrt(6)
(-3+/-3 i sqrt(3))/4
+/- 1
+/-sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
[S]
The only problems I need help with ae the last 8 ones, Thanks
Chapter 5 Solutions
Intermediate Algebra for College Students (7th Edition)
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