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Mathematics 68 Online
OpenStudy (anonymous):

x^2-8x+15

OpenStudy (anonymous):

what do you want to do with that? factor it?

OpenStudy (anonymous):

Find two numbers when added be becomes -8 when multiplied 15

OpenStudy (anonymous):

factor it

OpenStudy (anonymous):

(x-3)(x-5)

OpenStudy (anonymous):

")

OpenStudy (anonymous):

The method is x^2 -3x -5x + 15 =0 x(x-3) -5(x-3) =0 (x -3) ( x -5) = 0 x = 3 or 5

OpenStudy (anonymous):

hey uzma du know ellipses??

OpenStudy (anonymous):

Or if it's only an expression then ( x - 3) * ( x - 5)

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