Factorize:

Question:

Factorize:

$27 a^{3} b^{3}-45 a^{4} b^{2}$

 

Solution:

We have:

$27 a^{3} b^{3}-45 a^{4} b^{2}$

$=9 a^{3} b^{2}(3 b-5 a)$

 

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