Math, asked by SumukhaP1289, 6 months ago

The value of 9²-1is equal to

Answers

Answered by AshutoshPriyadarshan
0

Answer:

80

Step-by-step explanation:

9²-1 = 9²-1² = (9+1)(9-1) 10×8

9²-1 = 9²-1² = (9+1)(9-1) 10×8= 80

9²-1 = 9²-1² = (9+1)(9-1) 10×8= 80PLEASE MARK AS BRAINLIEST

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