Practice problem
Find all values of xxx such that x2−46=2.\frac{x^2-4}{6}=2.6x2−4=2.
x=±2x=\pm2x=±2
x=±3x=\pm3x=±3
x=±4x=\pm4x=±4
444
Type a concept, like “slope” or “photosynthesis”.