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Mathematics 8 Online
OpenStudy (anonymous):

factor: f(x) = x^3 + 3x^2 - 4

OpenStudy (anonymous):

|dw:1359417150403:dw| now we need 2 numbers that multiply to get -4 but add to get +3...

OpenStudy (anonymous):

Thank You!

OpenStudy (anonymous):

what did you get?

OpenStudy (anonymous):

(x^2 - 1) (x + 4)

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