Question 655522
Write each quadratic function in the form f(x) = a (x-h)^2 + k
F(x)= -3x^2 - 12x - 13
Complete the square:
F(x)= (-3x^2 - 12x) - 13
F(x)= -3(x^2 + 4x) - 13
F(x)= -3(x^2 + 4x + 4) - 13 + 12
F(x)= -3(x+2)(x+2) - 1
F(x)= -3(x+2)^2 - 1