Practice problem
Simplify the following: x−2÷x0÷x−2x^{-2}\div x^0 \div x^{-2}x−2÷x0÷x−2
x−2x^{-2}x−2
x−4x^{-4}x−4
111
xxx
Type a concept, like “slope” or “photosynthesis”.
