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Question 3: Factorize 25 x 2 − 10 x + 1 − 36z 2

Question 3: Factorize  25 x^{2}-10x+1-36 z^{2}

How to factorize ?

Solution:

Given expression

25 x^{2}-10x+1-36 z^{2}

=(5x)^{2}-2(5x)(1)+(1)^{2}- (6z)^{2}

=(5x-1)^{2}-(6z)^{2}

=(5x-1+6z)(5x-1-6z)

 

 


 

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