Using the identity $(a + b)^{2} = a^{2} + 2 a b + b^{2}$ , simplify $(a + 6)^{2}$

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Solution

As We Know from the question, substituting the values
we Get,
$(a + 6)^{2} = (a)^{2} + 2 \times a \times 6 + (6)^{2}$
Final Solution - $a^{2} + 12 a + 36$

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