Answer :
Answer:
3x^2-12
Step-by-step explanation:
money she earned = work hour x hourly earning
(3x+6)(x-2)=3x^2-6x+6x-12=3x^2-12
Answer: 3x² - 12
Step-by-step explanation:
(3x+6)(x-2) = (3x*x) + (3x*-2) + (6x*x) + (6x*-2) = 3x² + 6x - 6x - 12 = 3x² - 12