Celestian Celestian

13-03-2017
Mathematics

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f(x)=3x^2-17x+20 I am so confused

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Аноним Аноним

13-03-2017

F(x)=3x^2+3x-20x+20
F(x)=3x(x+1)-20(x+1)
F(x)=(3x-20)(x+1)

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