Practice problem
Simplify 343x19y13z6\sqrt{343x^{19}y^{13}z^6}343x19y13z6, if x,y,z>0x,y,z>0x,y,z>0.
14x10y7z42xy14x^{10}y^7z^4\sqrt{2xy}14x10y7z42xy
7x9y6z37xy7x^9y^6z^3\sqrt{7xy}7x9y6z37xy
7x8y5z26xy7x^8y^5z^2\sqrt{6xy}7x8y5z26xy
7x7y4z5xy7x^7y^4z\sqrt{5xy}7x7y4z5xy
Type a concept, like “slope” or “photosynthesis”.