Question

G(t) = -2t^3 - 2t^2
f(t)=t-3
Find g(-3) + f(-3)
A) 32B) 10
C) 30 D) -30

Answer 1

30

Explanation:

g(t) = -2t^3 - 2t^2

f(t)=t-3

g(-3) = -2 (-3)^3 - 2(-3) ^2 =-2(-27) - 2(9) = 54 - 18 =36

f(-3) = -3-3 = -6

g(-3) + f(-3) = 36 + -6 = 30