Question

${7}^{2} + {1}^{2}$
$( 7 + 1) {}^{2}$
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Answer 1

Answer:

$1.) \: \: {7}^{2} + {1}^{2} \\ 49 + 1 \\ 50 \\ 2.) \: \: \: (7 + 1) { }^{2} \\ 49 + 1 + 98 \\ 148$

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