Question

the identity (a-b)² = ____​

Answer 1

Answer:

a²-2ab+b²

Step-by-step explanation:

(a-b)(a-b)

a(a-b)-b(a-b)

a²-ab-ab+b²

a²-2ab+b²

Answer 2

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$\mathcal\pink{Identity}$

${⇒\:{(\:a\:–\:b\:)}^{2}\:=\:{a}^{2}\:–\:2ab\:+\:{b}^{2}}$

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