How do you simplify root5(63^3)?

1 Answer

root(5)63^3=3root(5)1029

Or, in factor form: 3root(5)(3xx7^3)

Explanation:

root(5)(63^3)

= root(5)((3×3×7)^3)

= root(5)(3×3×3×3×3×3×7×7×7)

= root(5)(ul(3×3×3×3×3)×3×7×7×7)

= 3root(5)(3×7×7×7)

= 3root(5)1029