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14-06-2016
Mathematics

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Factor the trinomial below. Enter each factor as a polynomial in descending order. x^2 - 29x + 100

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14-06-2016

Hello,

x²-29x+100=(x-4)(x-25)

since
Δ=29²-4*100=441=21²
x=(29-21)/2 =4 or x=(29+21)/2=25

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