(a-b)²=a²-2ab+b²
varify it
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Answer:
it is verified plz marks as bainlist
Answered by
1
Step-by-step explanation:
(a-b)^2
(a-b) (a-b)
a(a-b)-b(a-b)
a^2-ab-ba+b^2
a^2 - 2ab + b^2
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