Question

simply. assume all variables represent positive real numbers (sqrt = quare root): 1.) sqrt. 96x^2 y
2.) ^4 sqrt. 16a^4
3.) ^3 sqrt. 64x^4 y^5

Answer 1

3‾‾‾‾‾‾‾‾‾√64 (x-2) ^3 assumme that all variable are real numbers