Question

Given: F(x)=2x-1; g(x)=3x+2; h(x)=x^2 find h(x+a)-h(x)

Answer 1

$h(x)=x^2\\\\h(x+a)=(x+a)^2=x^2+2ax+a^2\\\\h(x+a)-h(x)=(x^2+2ax+a^2)-(x^2)=2ax+a^2$

Answer 2

yes a^2+2ax is correct