What is the factorization of x^2+2x-15?

1 Answer
May 17, 2018

(x+5)(x3)

Explanation:

You want to get an equation x2+2x15

The sum of numbers 2 and multiplication of numbers -15

(such as +5 and -2):

(x+5)(x3)

=x2+5x3x15

=x2+2x15

Your answer is (x+5)(x3)