Math, asked by harshbanna008, 2 months ago

factorise 25-a²-b²-2ab
Today is my exam fast please and step by step

Answers

Answered by mrugnesh

0

Answer:

25-(a²+b²-2a)

(5)²-(a-b)² [Using a²+b²-2ab=(a+b)²]

(5+a-b)(5-a+b) [Using a²-b²=(a+b)(a-b)]

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