Question

$8 {}^{2} - 7 {}^{2} =$
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Answer 1

ɮօռʝօʊʀ❤

8² - 7²

= 64 - 49

=15

Answer 2

Hello!

${8}^{2} - {7}^{2} \\ = 64 - 49 \\ = 15$