(a + b + c )² = ? ans quik
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Answered by
1
Answer:
=> (a+b+c)²
=> (a+b+c) (a+b+c)
=> a(a+b+c)+b(a+b+c)+c(a+b+c)
=> a²+ab+ac+ab+b²+bc+ac+bc+c²
=> a²+b²+c²+2ab+2bc+2ac
Step-by-step explanation:
Answered by
0
Answer:
(a + b + c )²
= a² + b² + c² + 2ab + 2bc +2ca
Step-by-step explanation:
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