Practice problem
Simplify the following, where xxx and yyy are variables. 8x2y4\sqrt{8x^2y^4}8x2y4
2xy222xy^2\sqrt{2}2xy22
2xy2y2xy\sqrt{2y}2xy2y
4xy24xy^24xy2
2x2y222x^2y^2\sqrt{2}2x2y22
Type a concept, like “slope” or “photosynthesis”.