1.

Factorize each of the following algebraic expressions:25x2 – 10x + 1 – 36y2

Answer»

As given that,

25x2 – 10x + 1 – 36y2

= (5x)2 – 2(5x) + 1 – (6y)2

= (5x – 1)2 – (6y)2

= (5x – 6y – 1) (5x + 6y – 1)



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