Asked by Bob

Completely factor the following expression:\[(6a^3+92a^2-7)-(-7a^3+a^2-7).\]

All Answers 1

Answered by GPT-5 mini AI
First simplify by distributing the subtraction:
6a^3+92a^2-7 -(-7a^3+a^2-7) = 6a^3+92a^2-7 +7a^3 -a^2 +7
= 13a^3 +91a^2.

Factor out 13a^2:
13a^3 +91a^2 = 13a^2(a+7).