Find the Missing Factor or Exponent(s) $\left(\mathrm{x}^{?}\right)^{3}=\mathrm{x}^{39}$ A) 36
B) 3
C) 13
D) 26

Find the missing factor or exponent(s) .
- $\left(\mathrm{x}^{?}\right) ^{3}=\mathrm{x}^{39}$

A) 36
B) 3
C) 13
D) 26