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OpenStudy (ineedtheanswersquick):

Question #3

OpenStudy (ineedtheanswersquick):

@AlexandervonHumboldt2

OpenStudy (alexandervonhumboldt2):

yeah

OpenStudy (ineedtheanswersquick):

I need to factor this: x^2 − 7x − 18

OpenStudy (alexandervonhumboldt2):

easy: x^2-7x-18 Which two numbers add up to -7 and multiply to -18? they are -9 and 2L thus (x−9)(x+2)

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