Objects in image: Whiteboard
Text visible in image: V6=0, LG, General, ax3+, *+bx+c=0(, bx, Quadratic, Egn:, (as, ax2, +6, +bx, &, x2+, &+, (x+), =, -4ac, 6, 4a2, +, 4a2, (x+)=, 2a, (x+, 6-4ac, 4a, +=18-44c, 62-4ac, +V0-4a, 2a, Quadratic, -btlb, -4ac, Formula, 2a
Question: what formula is the board explaining?
Answers: general quadratic e8n, general quadratic , general quadratic eqn, general quadratic, the general quadratic equation, general quadratic egn, general quadratic egn, general quadratic eqn, the quadratic formula, general quadratic equation