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Math

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Multiply.

(9t²t-7)(4t²+9t-1)

  • Math - ,

    Use distributive property
    9 t^3 (4t²+9t-1) - 7 (4t²+9t-1)

    36 t^5 + 81 t^4 - 9 t^3 - 28 t^2 - 63 t +7

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