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Intermediate Algebra

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Find the product...7x(-7x^2+9x+8)

  • Intermediate Algebra - ,

    distributive property
    7 x * -7x^2 = -49 x^3
    7 x * 9 x = 63 x^2
    7 x * 8 = 56 x
    so
    -49 x^3 + 63 x^2 + 56 x

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