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(5x^2+xy-3y^2)+(-9x^2+3xy+5y^2)
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(5x^2+xy-3y^2)+(-9x^2+3xy+5y^2)

User Dmathisen
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1 Answer

4 votes

Let's simplify the expression:


\begin{gathered} (5x^2+xy-3y^2)+(-9x^2+3xy+5y^2)=5x^2+xy-3y^2-9x^2+3xy+5y^2 \\ =-4x^2+4xy+2y^2 \end{gathered}

Therefore, the simplified expression is:


-4x^2+4xy-2y^2

User Kikiwa
by
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