what is a formula of a+b whole square
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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 formulaand it is called in the following three ways. ... The square of a binomial identity.
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( a + b )² = a² + 2ab + b²
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