Answer:
3rd option
Step-by-step explanation:
(f • g)(x)
= f(x) × g(x)
= (3x - 2)(x + 3)
Each term in the second factor is multiplied by each term in the first factor, so
3x(x + 3) - 2 (x + 3) ← distribute parenthesis
= 3x² + 9x - 2x - 6 ← collect like terms
= 3x² + 7x - 6
