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(x-1)(x+1)= выполнить умножение
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(x-1)(x+1)= выполнить умножение

User Dan Billings
by
3.2k points

1 Answer

9 votes

Answer:

x^2-1^2

Explanation:

formula:

(a-b)(a+b)=a^2-b^2

User Tomax
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3.9k points
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