Math, asked by aeshakevalkumarbrahm, 1 month ago

factorise : 25m²-a²b²-2ab-1

Answers

Answered by nivasravirajkumar

4

25 - a? - b? -2ab

= 25 - (a? + b? + 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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