If f(x) = 4x^3 – 4x^2 + 10, then f(-2) = ?

Question

If f(x) = 4x3 - 4x2 + 10, then f(-2) = ?

A. -38

B. 38

C. 10

D. 32

Answer: A. -38

Solution:

Substitute x by -2 in f(x) as follows

f(-2) = 4(-2)3 – 4(-2)2 + 10

= 4(-8) – 4(4) + 10

= -32 – 16 + 10

= -38

Hence, The answer is -38.

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