PPT Ch8 Quadratic Equation Solving Methods PowerPoint Presentation
A Quadratic Equation Of The Form 0 Ax2 Bx C. Positive, there are 2 real solutions; 2 equal real roots if d=0.
2 unequal real solutions if d is positive i.e. No real root if d is negative i.e. When the discriminant (b 2 −4ac) is: X = −b ± √(b 2 − 4ac) 2a; Quadratic equations can be factored; Web quadratic equation in standard form: Ax 2 + bx + c = 0; 2 equal real roots if d=0. Positive, there are 2 real solutions;
No real root if d is negative i.e. Quadratic equations can be factored; Web quadratic equation in standard form: Positive, there are 2 real solutions; When the discriminant (b 2 −4ac) is: No real root if d is negative i.e. Ax 2 + bx + c = 0; 2 equal real roots if d=0. X = −b ± √(b 2 − 4ac) 2a; 2 unequal real solutions if d is positive i.e.