Solve an equation of the form a x 2 b x c 0 by using the quadratic formula. A x²bxa -c. You need to take the numbers the represent a b and c and insert them into the equation.
The numbers a b and c are the coefficients of the equation and may be distinguished by calling.
Consider two quadratic equations a 1 x 2 b 1 x c 1 0 a 2 x 2 b 2 x c 2 0. The quadratic formula is. Remember when inserting the numbers to insert them with parenthesis. You can also use Excels Goal Seek feature to solve a quadratic equation.