## Algebra 1: Common Core (15th Edition)

To solve this we know that $\sqrt625$ is 25 and $\sqrt25$ is 5 so 625 = $5^{4}$ $625^{\frac{1}{4}}$ = $({5^{4}})^{\frac{1}{4}}$ = $5^{4\times\frac{1}{4}}$ = $5^{1}$ = 5