Practice problem
Solve ∣x∣2−∣x∣−6=0|x|^2 - |x| - 6 = 0∣x∣2−∣x∣−6=0 for all real values of xxx.
−4-4−4
−3-3−3
−2-2−2
222
333
444
Type a concept, like “slope” or “photosynthesis”.