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Evaluate the polynomial for x= and y = -3xy to the 3rd power -xy +1
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Evaluate the polynomial for x= and y = -3xy to the 3rd power -xy +1

User Michael Fitzpatrick
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\begin{gathered} xy^3-xy+1=(4)(-3)^3-(4)(-3)+1 \\ =(4)(-27)-(-12)+1 \\ =(-108)+12+1 \\ =-95 \end{gathered}

User LenPopLilly
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