Answer:
12x^3 - 11x^2 + 9x + 18
Step-by-step explanation:
12x^3 - 20x^2 + 24x + 9x^2 -15x + 18
Combine like terms
x=5/7 and x=5/3 yw.....
$154
$70+120%=154
Substituting into point-slope form,