Practice problem
Simplify ∣x+y∣∣−x−y∣\frac{|x+y|}{|-x-y|}∣−x−y∣∣x+y∣ where x≠−y.x \neq -y.x=−y.
x+yx+y\frac{x+y}{x+y}x+yx+y
111
−x−y−x−y\frac{-x-y}{-x-y}−x−y−x−y
x+y−x−y\frac{x+y}{-x-y}−x−yx+y
Type a concept, like “slope” or “photosynthesis”.
