Question

Explain in detail, please!
(f+g)(x)=
(Screenshot Inside!)

Answer 1

combine like terms

Answer 2

@satellite73 Do I add the exponents?

Answer 3

oh no, just combine like terms
you add exponents when you multiply

Answer 4

\(-9x^2-8x^2=-17x^2\) for example

Answer 5

just like \(-900-800=-1700\)

Answer 6

@satellite73 Oooh, okay, thank you!

Answer 7

yw