Factorize: (x+2)(x2+25)-10x2-20x – InterviewSolution

1.

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

Answer»

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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