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

1 Answer
G_Ozdilek
May 17, 2018

#(x+5)(x-3)#

Explanation:

You want to get an equation #x^2 + 2x -15#

The sum of numbers 2 and multiplication of numbers -15

(such as +5 and -2):

#(x+5)(x-3)#

#=x^2 + 5x -3x -15#

#=x^2 +2x -15#

Your answer is #(x+5)(x-3)#

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