Question

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$(5 - x) ^{3}$
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Answer 1

Answer:

${(5 - x)}^{3}$

${(x - y)}^{3} = {x}^{3} - {y}^{3} - 3xy(x - y)$

$so \: {(5 - x)}^{3} = 125 - {x}^{3} - 15x(5 - x)$

$= 125 - {x}^{3} + 15 {x}^{2} - 75x$