Find (x+3) (x^2 – 2x -8). Write answer in standard form

Question

Find (x+3) (x^2 – 2x -8). Write answer in standard form

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Elliana 2 weeks 2021-10-01T14:20:35+00:00 2 Answers 0

Answers ( )

    0
    2021-10-01T14:22:23+00:00

    Answer:x^3+x^2-14x-24

    Step-by-step explanation:

    (x+3)(x^2-2x-8)

    Open brackets

    x^3-2x^2-8x+3x^2-6x-24

    Collect like terms

    x^3-2x^2+3x^2-8x-6x-24

    Add and subtract like terms

    x^3+x^2-14x-24

    0
    2021-10-01T14:22:33+00:00

    Answer:

    −2x^2 − 10x − 12

    I believe so

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45:7+7-4:2-5:5*4+35:2 =? ( )