Math, asked by santachowdhury1986, 1 day ago

factorise 1-25×(2-3a)² ?

Answers

Answered by sanjanashrestha37

0

Answer:

= (1)2 – [5(a + b)]2

= [1 + 5(a + b)] [1 – 5(a + b)]

= (1 + 5a + 5b) (1 – 5a – 5b)

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