Question

Rewrite the function f (x) =-3(x + 2)2 + 7 in the form f(x) = ax++bx+c.

Answer 1

f(x)= -3x² - 12x - 5

Explanation:

-3(x+2)² + 7

-3(x+2)(x+2) + 7

(-3x-6)(x+2) + 7

-3x² - 6x - 6x - 12 + 7

-3x² - 12x - 5