Question

Multiply (x2 - 1)(x2 + 1)​

Answer 1

Answer:

here is your answer

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Answer 2

Answer:

(×2 - 1) = ×1 is the correct answer

becoz it only a subtraction

(×2 + 1) = x3 is the correct answer

that is addition only then we multiply them

3 × 1 = 3 is the answer of questions

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