Math, asked by siddhant8696st, 1 month ago

factorise (1 -a²)(1 - b²) + 4ab​

Answers

Answered by biplabmandal321
0

Answer:

1 -  {a}^{2}  -  {b}^{2}  +  {a}^{2} {b}^{2}   + 4ab

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