For the Quadratic Formula to work you must have your equation arranged in the form quadratic 0Also the 2a in the denominator of the Formula is underneath everything above not just the square rootAnd its a 2a under there not just a plain 2Make sure that you are careful not to drop the square root or the plusminus in the middle of your calculations or I can guarantee that. X b b 2 4 a c 2 a. Use the quadratic formula to solve the equation 0 is equal to negative 7q squared plus 2q plus 9.
Solve an equation of the form a x 2 b x c 0 by using the quadratic formula.
X b b 2 4 a c. X b b 2 4ac 2a. Try MathPapa Algebra. In algebra a quadratic equation from the Latin quadratus for square is any equation that can be rearranged in standard form as.