Math, asked by sandeep610, 10 months ago

(1 -a²)(1 - b²) + 4ab

Answers

Answered by mohannaiduk9

0

Answer:

ab + 1 ) - ( a - b )][( ab + 1 ) + ( a - b )] [ ∵ a2 - b2 = ( a + b )( a - b )]

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