Factorise : 5- (3 x^2-2 x ) (6-3 x^2+2 x ) - Vidyadip

Question

Factorise : $5-\left(3 x^2-2 x\right)\left(6-3 x^2+2 x\right)$

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Answer

$(1+3 x)(1-x)(1+x)(5-3 x)$
[Hint. Put $3 x^2-2 x=y$ ]

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