The roots of a quadratic equation represent the x-values where the parabola intersects with the x-axis. A quadratic can have two real roots when it crosses the x-axis at two points or one real root when it touches the x-axis ...
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The roots of a quadratic equation represent the x-values where the parabola intersects with the x-axis. A quadratic can have two real roots when it crosses the x-axis at two points or one real root when it touches the x-axis ...
The quadratic formula finds solutions (x-values) where ax² + bx + c = 0. For any quadratic equation the roots are x = [-b ± √(b² – 4ac)] / (2a) where b² – 4ac is called the discriminant and determines ...