minta tolong caranya ya

[tex] = {8}^ \frac{3}{3} + {3}^ \frac{6}{3} - {5}^ \frac{6}{3} \\ = 8 +{3}^{2} - {5}^{2} \\ = 8 + 9- 25 \\ = 17 - 25 \\ = - 8[/tex]