x^2 -y^2 + z^2 + 3x – 2y = x^2 – (……..) - Vidyadip

Question

$x^2 -y^2 + z^2 + 3x – 2y = x^2 – (……..)$

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Answer

$x^2 -y^2 + z^2 + 3x – 2y$
$= x^2 – (y^2 – z^2 – 3x + 2y) $

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