For this case we must simplify the following expression:
[tex](\frac {10x} {5x}) ^ 3 =[/tex]
We simplify similar terms in the numerator and denominator:
[tex](\frac {10} {5}) ^ 3 =[/tex]
We simplify:
[tex](2) ^ 3 =\\2 * 2 * 2 =\\8[/tex]
Thus, we have to:
[tex](\frac {10x} {5x}) ^ 3 = 8[/tex]
Answer:
[tex](\frac {10x} {5x}) ^ 3 = 8[/tex]