Question

Hey helpers....
NEED URGENT ANSWER....
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If a^2+ b^2+ c^2 is equal to 2a + 4b - 4c - 9 . Find ( a + b + c ) .
1) 3
2) 1
3) 2
4) None of these
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THANK YOU..

Answer 1

Hey dear here is your answer!!!!!!

Hope it helps you dear