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Factor the polynomials (x^2 – 2x +7)(2x^2 + 4x + 3)

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find the product of (x² – 2x +7)(2x² + 4x + 3)

factoring-polynomials

asked Dec 2, 2013 in ALGEBRA 1 by chrisgirl Apprentice

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1 Answer

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Given factoring polynomials (x^2-2x+7)(2x^2+4x+3)

= x^2(2x^2+4x+3)-2x(2x^2+4x+3)+7(2x^2+4x+3)

= 2x^4+4x^3+3x^2-4x^3-8x^2-6x+14x^2+28x+21

= 2x^4+9x^2+22x+21

answered Jan 6, 2014 by dozey Mentor

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