Question

combine like terms
(4a^2+8a-3)+(5a^2-4a-2)

Answer 1

a^2-4a+5
a^2-4a-5
9a^2+12a-5
9a^2+12a+7

Answer 2

first you have to take it out of parentheses. Which leaves you with 4a^2+8a-3+5a^2-4a-2 and then you combine like terms. And then it would be 9a^2+4a-5

Answer 3

thank you soo much

Answer 4

You're welcome