Simplify the following radicals. Assume that the variables can represent a positive number.
square root of (4x)^2
Would that be 2x?
cubed square root of -125d^3
Would that be 5d^3
Find the domain of the given function.
f(x)=square root of 3x-8
I added 8. 3x is greater than 8/3.
My answer is (-infinity, 8/3]
square root of 32x^5y^9
This is my answer. 2x^4y^3 square root 2xy^3
Some solutions in Red.