SOLUTION: PLEASE HELP. Factor by grouping.= x^3+7x^2-8x-56.
This is my answer.
(x^3+7x^2)+(-8-56)= x^2(x+7)+(-8(x+7));
x^2(x+7)-8(x+7)=(x^2-8)(x+7)FINAL ANSWER.
THANK YOU!!
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: PLEASE HELP. Factor by grouping.= x^3+7x^2-8x-56.
This is my answer.
(x^3+7x^2)+(-8-56)= x^2(x+7)+(-8(x+7));
x^2(x+7)-8(x+7)=(x^2-8)(x+7)FINAL ANSWER.
THANK YOU!!
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Question 394672: PLEASE HELP. Factor by grouping.= x^3+7x^2-8x-56.
This is my answer.
(x^3+7x^2)+(-8-56)= x^2(x+7)+(-8(x+7));
x^2(x+7)-8(x+7)=(x^2-8)(x+7)FINAL ANSWER.
THANK YOU!! Answer by ewatrrr(24785) (Show Source):
