Practice problem
Simplify the following expression. (2x)−2×x(2x)^{-2}\times x(2x)−2×x
12x2\frac{1}{2x^2}2x21
14x\frac{1}{4x}4x1
12x\frac{1}{2x}2x1
14x3\frac{1}{4x^3}4x31
Type a concept, like “slope” or “photosynthesis”.
