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Mathematics 7 Online
OpenStudy (anonymous):

Factor x^2+2x-13=2?

jimthompson5910 (jim_thompson5910):

x^2+2x-13=2 x^2+2x-13-2=2-2 x^2+2x-15 = 0 to factor x^2+2x-15 you need to find two numbers that multiply to -15 and add to +2 What two numbers do this?

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