Question

G(x) = -x^2–5x
h(x)=x+5
Find (g*h)(-5)

Answer 1

`( - {( - 5)}^(2) - 5 * ( - 5)) * ( - 5 + 5) = 0 * 0 = 0`

Answer 2

Explanation:

Asked to find h(4). Hence, we do not need f(x) and g(x).

Substitute x=4 in h(x).

so, h(4) = 7*(4)^2 - 8 => 112 - 8 => 104

hope it helps.