Question

Find the value (5x)*3 where x=-2/5

Answer 1

Answer:

(-36.9)

Step-by-step explanation:

(5.-2/5)^3

(-3.3)^3

(-3.3)(-3.3)(-3.3)

=(-36.9)

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Answer 2

Answer:

$given \: {5x}^{3}$

$x = - \frac{2}{5}$

Adding x to the equation, we get

$({5 \times - \frac{2}{5} })^{3}$

Numerator 5 and denominator 5 is cancelled.

So we get,

${ - 2}^{3}$

That is, - 8