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Mathematics 7 Online
OpenStudy (anonymous):

Problem attached.

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

x^2+2x-15=0 x^2+5x-3x-15=0 x(x+5)-3(x+5)=0 (x-3)(x+5)=0 x-3=0 or x+5=0 x=3 or x=-5

OpenStudy (mimi_x3):

(x-3)(x+5) = x = 3 , -5

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