vereinfachen (8/3)^3-4(8/3)^2

Lösung

vereinfachen

(\frac{8}{3})^{3} - 4 (\frac{8}{3})^{2}

- \frac{256}{27}

Dezimale

- 9.48148 \dots

Schritte zur Lösung

(\frac{8}{3})^{3} - 4 (\frac{8}{3})^{2}

(\frac{8}{3})^{3} = \frac{512}{27}

(\frac{8}{3})^{2} = \frac{64}{9}

= \frac{512}{27} - 4 \cdot \frac{64}{9}

4 \cdot \frac{64}{9} = \frac{256}{9}

= \frac{512}{27} - \frac{256}{9}

\frac{512}{27} - \frac{256}{9} = - \frac{256}{27}

= - \frac{256}{27}

14 a^{2} - a = 5 a^{2} - 5 a

f a c t or \frac{2 x ^{2} - 10 x}{x ^{2} - 4 x - 5}

s im pl i f y \frac{36}{64}

- \frac{x}{4} < 12

3 x + 8 = 12 - x