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What should be added to x^2+xy+y^2 to o...

What should be added to `x^2+xy+y^2` to obtain `2x^2+3xy` ?

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To find what should be added to the expression \( x^2 + xy + y^2 \) to obtain \( 2x^2 + 3xy \), we can follow these steps: ### Step 1: Set up the equation We need to find an expression \( E \) such that: \[ x^2 + xy + y^2 + E = 2x^2 + 3xy \] ...
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