what is the formula of (a-b+c)^2 ??¿¿
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(a - b + c)² = a² + b² + c² - 2ab - 2bc + 2ca
General Formula :
(a + b + c)² = a² + b² + c² + 2ab + 2bc + 2ca
saifu50:
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refer the attachment ...hope it helps
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