Question

expansion formula-
(27)² =

Answer 1

★Answer★

${27}^{2} \\ = (20 + 7) {}^{2} \\ = (20) {}^{2} + 2(20) \times (7) + {7}^{2} \\ = 400 + 280 + 49 \\ \green{ = 729}$

Hence, (27)² = 729.

Answer 2

$\huge \underline{\mathcal \red {A}\sf \red{n}\frak \pink{S} \purple{wer}} :$

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