Question

If x = -2,then -3x³ = _____.
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Answer 1

$x = - 2 \: \: , \: - {3x}^{3}$

$\: \: - {3x}^{3} = - {3( - 2)}^{3}$

$= \: - 3( - 8)$

$= \: 24$