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Mathematics 9 Online
OpenStudy (anonymous):

What polynomial has roots of -5, -4, and 1 ? x3 - 8x2 - 11x + 20 x3 - x2 + 22x + 40 x3 + x2 - 22x - 40 x3 + 8x2 + 11x - 20

OpenStudy (kagıtucak):

it must be (x+5)*(x+4)*(x-1)=x^3+8x^2+11-20

OpenStudy (kagıtucak):

11x sorry

OpenStudy (anonymous):

Thank you!

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