Question

Someone help please



a

Answer 1

see explanation

Explanation:

f(x) × g(x)

= 3x(4x - 1) ← distribute parenthesis by 3x

= 12x² - 3x

when x = 1 , then

= 12(1)² - 3(1) = 12(1) - 3 = 12 - 3 = 9