Math, asked by Sabaparween5010, 5 months ago

Find the product. (a+1)(a-1)

Answers

Answered by susilasrinivasan82

1

Answer:

a²-1

Step-by-step explanation:

a×a then a×-1 then 1×a then 1×-1

we get a²-a+a-1

then +a and -a will be cancelled

so the answer is a²-1

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