12 4 4 x = 3 5.1.3 Quadratic equation A quadratic equation is an equation equivalent to one of the form ax2 + bx + c = 0 where a, 6, and c are real numbers and a^O. The Quadratic Formula The general quadratic equation ax2 + bx + c = 0 cananbsp;...
|Title||:||Manual of Precalculus Mathematics|
|Author||:||Juan Gabriel Brida|
|Publisher||:||University Press Bozen - 2009|