Question

Perform the indicated operation.

h(x) = x² + 3x
g(x) = -x +4
Find h(g(-x)


A. X^4-11x^2+28
B. -x^2-3x+4
C. X^2+11x+28
D. -x^2+3x+4

Answer 1

C

Explanation:

g(-x) = x+4, h(g(-x))=h(x+4)=(x+4)^2+3(x+4)=x^2+11x+28