Practice problem
Simplify 84x2yz4\sqrt{84x^{2}yz^4}84x2yz4, if x,y,z>0x,y,z>0x,y,z>0.
2xz223y32xz^2\sqrt{23y^3}2xz223y3
2xz222y22xz^2\sqrt{22y^2}2xz222y2
2xz221y2xz^2\sqrt{21y}2xz221y
4xz254xz^2\sqrt{5}4xz25
Type a concept, like “slope” or “photosynthesis”.
