Question

F(x)=-3x^2+4x+4
G(x)=x(-7x-7)

Which expression is equal to f(x)+g(x)

Answer 1

A

Explanation:

f(x)+g(x)=-3x^2+4x+4+x(-7x-7)= -3x^2+4x+4 -7^2-7x

= -10x^2-3x+4