Math, asked by rishabhduttpandey200, 5 months ago

find a
11²-1 = (a+1) (a-1

Answers

Answered by vaibhavshukla97

1

Step-by-step explanation:

11²-1 =(a+1)(a-1)

11²-1²=a²-1²

11² = a²

a²= 11²

a = 11

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