Question

Qual o resultado 7
$7 {}^{8 } - 7 ^{6}$
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Answer 1

${7}^{8} - {7}^{6} = {7}^{6} ( {7}^{2} - 1) = {7}^{6} .48 \\ = { ({7}^{3}) }^{2} .48 = 117649.48 \\ = 5647152$