simplify:(a+b+c)²+(a-b+c)²-(a+b-c)²
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Answered by
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(a+b+c)2=a2+b2+c2+2ab+2bc+2ca
(a-b+c)2=a2-b2+c2-2ab-2bc+2ca
(a+b-c)2=a2+b2-c2+2ab-2bc-2ca
bhai abbb ispe rakh ke nikall le
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vijay78b:
The answer may be is 2bc+2ca+2ab+a²+b²+c²
Answered by
2
Answer:
Step-by-step explanation:
a2 + b2 + c2 + 2ab +2bc +2ca +a2 + b2 + c2 - 2ab - 2bc + 2ca - a2 -b2 - c2 - 2ab + 2bc + 2ca
6ca + 2bc - 2ba
Right?
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