Question

What is the whole square of (a-b) (a-b)

Answer 1

Answer:

• (a+b) whole square -(a-b) whole square
• (a+b) whole square -(a-b) whole square(a-b)²= a²+b²-2ab formula.

Answer 2

$(a - b)(a - b) = (a - b) ^{2} \\ = > {a}^{2} + {b}^{2} - 2ab$

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