Question
Simplify : $\frac{35 x^4 y^2}{-15 x^2 y^2}$

Answer

$\frac{35 x^4 y^2}{-15 x^2 y^2}$
$=\frac{-5 \times-7 \times x^4 \times y^2}{3 \times-5 \times x^2 \times y^2}$
$=\frac{-7 x^{4-2}}{3}$
$=-\frac{7 x^2}{3}$

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