Practice problem
Evaluate the following if xxx is real: −x2\sqrt{-x^2}−x2
∣x∣|x|∣x∣
−∣x∣-|x|−∣x∣
∣x∣i|x|i∣x∣i
−∣x∣i-|x|i−∣x∣i
Type a concept, like “slope” or “photosynthesis”.
