Write a quadratic function with zeros –1 and 8.
Write your answer using the variable x and in standard form with a leading coefficient of 1.
f(x) = (x + 1)(x - 8)
f(x) = x^2 - 7x - 8
Write your answer using the variable x and in standard form with a leading coefficient of 1.
f(x) = x^2 - 7x - 8