Math, asked by pandeygeet1989, 4 months ago

Factorise (a + b)²-1

Answers

Answered by poonamtim

3

Answer:

(a² + b² +2ab) -1

Step-by-step explanation:

( a+ b)² -1 (a² +b²) = a² +b² +2ab

(a² + b² +2ab) -1

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