Question

Given f(x) = 3x-2x³, Find f(3)

Answer 1

-45

Explanation:

f(3)= 3×3-2×(3)^3

=9-2×27

=9-54

= -45 ans..

Answer 2

The answer is (-45)

Explanation:

f(x) = 3x - 2x³, If f(3)

f(3) = 3(3) - 2(3)³

f(3) = 9 - 2 (27)

f(3) = 9 - 54

f(3) = 9 - 54

f(3) = -45

Thus, The answer is (-45)