Question

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




$tell \: fast \: ans$

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Answer 1

Answer:

(a-b)² = a²-2ab+b²

Step-by-step explanation:

(a-b)²= (a-b)(a-b)

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

=a²-ab-ab+b²

=a²-2ab+b²

Hope it helps you.