(3x^3-2x^2+7)(x^3+2x) using foil method

Question

(3x^3-2x^2+7)(x^3+2x) using foil method

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Eloise 3 days 2021-09-13T10:38:45+00:00 1 Answer 0

Answers ( )

  1. Answer:

    x(8x-5-13x³+2x²)

    Step-by-step explanation:

    (3x²-5x-7x^4)-(-2x³+6x^4-5x²)

    (x(3x-5-7x³))+2x³-6x^4+5x²

    x(3x-5-7x³)+2x³-6x^4+5x²

    x(3x-5-7x³+2x²-6x³+5x)

    x(8x-5-13x³+2x²)

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27:3+15-4x7+3-1=? ( )