# MATH HELP

posted by
**anonymous**
.

simplify:

[fourth root(a^6)]-[2a(square root(a))]

when a is greater than 0

solution: -a times(square root(a))

please explain thanks!

posted by
**anonymous**
.

simplify:

[fourth root(a^6)]-[2a(square root(a))]

when a is greater than 0

solution: -a times(square root(a))

please explain thanks!