(a-b) ² = _________y
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Step-by-step explanation:
(a-b) ²= a²-2ab+b²
(a-b) (a-b)
a(a-b) -b(a-b)
a²-ab-ab+b²
a²-2ab+b²
Answered by
0
Step-by-step explanation:
A²-b² is the answer of the questions
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