Question

(a-b)²

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Answer 1

Answer:

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Step-by-step explanation:

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

Answer 2

Answer:

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Step-by-step explanation:

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

= a^2-ab-ba+b^2

= a^2-2ab+b^2

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