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03-10-2016
Mathematics

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Circle the equation with roots 4 and -8

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03-10-2016

wih roots r1 and r2
the factors are (x-r1)(x-r2)

roots 4 and -8
(x-4)(x-(-8))
(x-4)(x+8)
x^2+4x-32 is the equation

either (x-4)(x+8) or x^2+4x-32

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