Answer:
42.08
Step-by-step explanation:
the answer is 4x-3
9, 10
9² = 81
10² = 100
3x^2 - 8x + 4.
36x^3 - 96x^2 + 48x
Dividing by 12 term by term:
= 3x^2 - 8x + 4.