Question

What is the expanded form of (a+b)²?​

Answer 1

Answer:

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Step-by-step explanation:

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