Practice problem
Simplify the following expression x−2×y−1x\frac{x^{-2}\times y^{-1}}{x}xx−2×y−1
1x2×y\frac{1}{x^2\times y}x2×y1
yx2\frac{y}{x^2}x2y
1x3×y\frac{1}{x^3\times y}x3×y1
x3y\frac{x^3}{y}yx3
Type a concept, like “slope” or “photosynthesis”.