Question

what is formula (a+b+c)²​

Answer 1

$\huge\underline\bold\orange{ANSWER :}$

(a + b + c)² = a² + b² + c² + 2[ab + bc + ac]

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a² + b² + c² + 2ab + 2bc + 2ac

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