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06-12-2020
Mathematics

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Multiply the polynomials(x+2)(x^2-7x+4)

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tomjeery22505 tomjeery22505

06-12-2020

Answer:

(x+2)(x^2-7x+4)

x ( x^2 - 7x + 4 ) + 2 ( x^2 -7x + 4 )

x^3 - 7x^2 + 4x + 2x^2 - 14x + 8

x^3 -7x^2 +2x^2 -14x +4x +8

x^3 - 5x^2 - 10x + 8

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