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Math Check

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Multiply
1)8t^2(t-t^2+7t^3)

My Answer: 8t^3+-8t^4+56t

  • Math Check - ,

    The first two terms are correct in your answer but the exponent for last term is wrong. When you are multiplying the exponents are added. So t^2.t^3 = t^(2+3) = t^5
    so answer will be:
    8t^3 - 8t^4 + 56t^5

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