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what is the expanded form of (a+b)² and (a-b)² ??​

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ireenys3004

Answer:

The square of this expression is written as ( a − b ) 2 in mathematical form and it is expanded as a 2 − 2 a b + b 2 mathematically. In mathematics, this algebraic identity is used as a formula and it is called in the following three ways. The square of difference of the terms formula.

Step-by-step explanation:

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