Expand:- (a+b-c)^2
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Answer:
a²+b²+c²+ 2ab + 2bc + 2ca
Step-by-step explanation:
(a+b+c) × (a+b+c)
= a²+b²+c²+ 2ab + 2bc + 2ca
hope it helpful !!
Answered by
1
a²+b²+c²-2ab-2bc+2ca
i hope it will help you ❣
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