Factorise: 18 a^3 b^3-27 a^2 b^3+36 a^3 b^2 - Vidyadip

Question

Factorise:
$18 a^3 b^3-27 a^2 b^3+36 a^3 b^2$

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Answer

$18 a^3 b^3-27 a^2 b^3+36 a^3 b^2$
$=18 a^2 b^2(2 a b-3 b+4 a)(\text { HCF of } 10,27,36=9)$

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