Completely factor the following expression: (6a^3 + 92a^2 - 7) - (-7a^3 + 5a^2 - 7)
a2(13a + 87)
(6a3+92a2-7)-(-7a3+5a2-7)
First, distribute the negative sign to the right parenthesis, and take away both parenthesis.
6a3+92a2-7+7a3-5a2+7
Combine like-terms. 13a3+87a2
Pull out an a2.
a2(13a+87)
