Question

What is the formula of algebra​

Answer 1

Answer:

Important Formulas in Algebra

(a + b + c + …)2 = a2 + b2 + c2 + … + 2(ab + ac + bc + ….)

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Answer 2

Answer:

formula of algebra

$(a + b) ^{2} \\ \\ a ^{2} \: + 2ab + b ^{2} \: \\ \\ \ \\ (a + b) {}^{2} \: + 4ab$