What is the formula for (a+b)^2?

Math Staff asked 2 months ago

Answer:

\[\ (a+b)^2 = a^2 + 2ab + b^2 \]

Explanation:

\[\ (a+b)^2 = (a+b) \times (a+b) \]

Multiplication

\[\  (a) \times (a+b) = a^2 + ab  \]

\[\  (b) \times (a+b) = b^2 + ab \]

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\[\ (a+b)^2 = a^2 + b^2 + 2ab \]