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If a + b + c = 2s, then (s − a)2 + (s − b)2 + (s − c)2 + s2 is equal to a2 + b2 + c2
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- a2 + b2 + c2
- 0
- 1
- 2
Correct Option: C
Expression = | |
a2 + b2 + c2 |
= | |
a2 + b2 + c2 |
= | |
a2 + b2 + c2 |
= | = 1 | |
a2 + b2 + c2 |
If a + b + c = 2s, then | is equal to | |
a2 + b2 + c2 |
Expression = | |
a2 + b2 + c2 |
= | |
a2 + b2 + c2 |
= | |
a2 + b2 + c2 |
= | = 1 | |
a2 + b2 + c2 |