Practice problem
Solve 3x2−12x+3=303x^2-12x+3 = 303x2−12x+3=30 for xxx.
x=2±5x=2\pm\sqrt{5}x=2±5
x=2±13x=2\pm\sqrt{13}x=2±13
x=2±133x=\frac{2\pm\sqrt{13}}{3}x=32±13
x=2±53x=\frac{2\pm\sqrt{5}}{3}x=32±5
Type a concept, like “slope” or “photosynthesis”.