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Arithmetic on Polynomials Expression

User Ivan Lymar
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1 Answer

2 votes

\begin{gathered} C-3D=2x^2+5x-1-3(x-1) \\ 2x^2+5x-1-3x+3=2x^2+2x+2 \end{gathered}

so the answer is


2x^2+2x+2

User Michael Kniskern
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