Question

Factorize

ques= 25 - a^2 - b^2 - 2ab​

Answer 1

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Answer 2

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daksh23

daksh23

23.10.2017

Math

Secondary School

+5 pts

Answered

Factorise 25-a²-b²-2ab

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mysticd

mysticd Genius

Hi ,

25 - a² - b² -2ab

= 25 - ( a² + b² + 2ab )

= 5² - ( a + b )²

= ( 5 + a + b ) [ 5 - ( a + b )]

= ( 5 + a + b ) ( 5 - a - b )

I hope this helps you.

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