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(a + b)(a - b) = ?

Please answer the question mentioned above.
no fantas answer is right not urs...........i m sry mane glti se apka name likh diya
so both have right answers
i think it's not possible
but i'm not sure



This Is a Certified Answer

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According to algebraic identities you can easily say the answer is a² - b²
You can calculate it as follows :
(a-b)(a+b) = a² + ab - ab + b²
                 = a² - b²
2 5 2
this is an algebraic identity
0 0 0
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