Practice problem
Simplify 12xy9x2y6z4\sqrt{12xy\sqrt{9x^2y^6z^4}}12xy9x2y6z4, if x,y,z>0x,y,z>0x,y,z>0.
6xy3z23xy6xy^3z^2\sqrt{3xy}6xy3z23xy
6xy2z6xy^2z6xy2z
6xyz6xyz6xyz
6xyz26xyz^26xyz2
Type a concept, like “slope” or “photosynthesis”.