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Question 21 Mark
Factorize : $\frac{9 p^2}{q^2}+\frac{16 r^2}{m^2}+\frac{24 p r}{q m}$
Answer
$\left(\frac{3 p}{q}+\frac{4 r}{m}\right)^2$
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Question 351 Mark
Factorize : $x^3 y^3-\frac{25 x y}{z^2}$
Answer
$x y\left(x y+\frac{5}{z}\right)\left(x y-\frac{5}{z}\right)$
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[1 Mark Question Answer] - MATHS STD 8 Questions - Vidyadip