Q44 of 274 Page 69

Factorize:

We have,



Now by using middle-term splitting, we get


= 7*x*x + √2 × √7x + √2 × √7 x + 2


= √7x (√7x + √2) + √2 (√7x + √2)


= (√7x + √2)(√7x + √2)


= (√7x + √2)2


Hence,


The given expression can be factorized as:



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