16 x^2-9 x^2= and 25 x y^2-17 x y^2= _______. - Vidyadip

Question

$16 x^2-9 x^2=$ and $25 x y^2-17 x y^2=$ _______.

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Answer

$16 x^2-9 x^2=7 x^2$ and $25 x y^2-17 x y^2=8 x y^2$

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