Q10 of 111 Page 6

Factorize:

(x+2)(x2+25)-10x2-20x

Given,


(x+2) (x2+25) - 10x2 - 20x = (x+2) (x2+25)-10x (x+2)


= (x+2) (x2+25-10x)


= (x+2) (x-5)2


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