How much is x^2-2 x y+3 y^2 less than 2 x^2-3 y^2+x y ? - Vidyadip

Question

How much is $x^2-2 x y+3 y^2$ less than $2 x^2-3 y^2+x y$ ?

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Answer

$x^2+3 x y-6 y^2$

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