Question

${(a + b)}^{2}$
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Answer 1

Answer:

a 2+b 2+ 2ab

Hope it helps you

Answer 2

Answer:

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$(a + b) {}^{2} \\ = (a + b)(a + b) \\ = a(a + b) + b(a + b) \\ = a {}^{2} + ab + ba + {b}^{2} \\ = \huge {a}^{2} + 2ab + {b}^{2}$