Question

me ayudan plis xfis
$4 + 2(4) {}^{3} - 9 =$
$5 - 2 - ( - 2) {}^{2} + 8 =$

$( - 6) {}^{3} =$
$( - 5) {}^{3} =$
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Answer 1

Respuesta:

$4 + 2 {(4)}^{2} - 9 = 4 + 2(64) - 9 = 4 + 128 - 9 = 123$

$5 - 2 - {( - 2)}^{2} + 8 = 5 - 2 - 4 + 8 = 7$

${( - 6)}^{3} = ( - 6)( - 6)( - 6) = (36)( - 6) = - 216$

${( - 5)}^{3} = ( - 5)( - 5)( - 5) = (25)( - 5) = - 125$