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Mathematics 5 Online
OpenStudy (anonymous):

Factor the polynomial completley. x^2 - x - 42 ?

OpenStudy (uri):

What is the number when adding or subracting is 1 and when multiplying is -42?

OpenStudy (anonymous):

7 and 6

OpenStudy (uri):

Right!!

OpenStudy (anonymous):

@CGGURUMANJUNATH ??

OpenStudy (uri):

So you can do it?

OpenStudy (uri):

x^2 - x - 42 x^2-7x+6x-42 x(x-7)6(x-7)

OpenStudy (uri):

So,(x-7)(x+6)

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