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Mathematics 18 Online
OpenStudy (happpily):

What is the expression in factored form? x2 + 13x + 42 (2 points)

OpenStudy (hockeychick23):

(x+7)(x+6)

OpenStudy (happpily):

wait how is it that?

OpenStudy (hockeychick23):

you need to use 2 numbers that multiply to give you 42 but add together to give you 13

OpenStudy (anonymous):

correct^

OpenStudy (happpily):

totally dont get it im sorry im a bit slow when it comes to math...

OpenStudy (anonymous):

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