Question 34871
Factor:
{{{x^2 + 5x - 36}}} 

The factors will be of the form:
(x + m)(x + n) where: (m)(n) = -36 and m+n = 5
Try: m = -4 and n = 9
-4 X 9 = -36 and -4 + 9 = 5

Factors are:
(x - 4)(x + 9)