Answer:
x^2 + 9x + 14 = 0.
Explanation:
First we can write it in factor form.
As the roots are -2 and -7 the factors are (x+2) and (x+7) so we have the equation:
(x + 2)(x + 7) = 0
Now expanding, we get:
x(x + 7) + 2(x + 7) = 0
x^2 + 7x + 2x + 14 = 0
x^2 + 9x + 14 = 0 (answer).