What is (-sqrt(2/3))^3-2(-sqrt(2/3))+4 ?

The solution to (-sqrt(2/3))^3-2(-sqrt(2/3))+4 is -(2sqrt(2))/(3sqrt(3))+2sqrt(2/3)+4

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simplify (-sqrt(2/3))^3-2(-sqrt(2/3))+4

simplify

(- \frac{2}{3})^{3} - 2 (- \frac{2}{3}) + 4

- \frac{2 2}{3 3} + 2 \frac{2}{3} + 4

Decimal Notation

5.08866 \dots

Solution steps

(- \frac{2}{3})^{3} - 2 (- \frac{2}{3}) + 4

(- \frac{2}{3})^{3} = - \frac{2 2}{3 3}

2 (- \frac{2}{3}) = - 2 \frac{2}{3}

= - \frac{2 2}{3 3} - (- 2 \frac{2}{3}) + 4

Apply rule:

a - (- b) = a + b

- \frac{2 2}{3 3} - (- 2 \frac{2}{3}) = - \frac{2 2}{3 3} + 2 \frac{2}{3}

= - \frac{2 2}{3 3} + 2 \frac{2}{3} + 4

\frac{x ^{- 4}}{- 4}

lo g_{7} (7^{8})

6 x^{3} - 9 - 6 x

\frac{3 10}{10}

What is (-sqrt(2/3))^3-2(-sqrt(2/3))+4 ?
The solution to (-sqrt(2/3))^3-2(-sqrt(2/3))+4 is -(2sqrt(2))/(3sqrt(3))+2sqrt(2/3)+4