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how to use quadratic formula to find x intercepts. The quadratic formula is. To find the x-intercept set y 0 displaystyle y0 y0.
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Y x24x3 y x 2 4 x 3 The Graph of a Quadratic Equation The graph of a quadratic equation is. To determine the x-intercept we set y equal to zero and solve for x. How do you find the x intercepts of a quadratic function in standard form.
The x -intercept for the.
The quadratic formula can be used to find roots much more easily and it can be used to find both real and complex roots. Let y 0 y 0. Now we will find the x -intercepts of the parabola with equation y x2 4x 3 y x 2 4 x 3. X -b - b2 - 4ac 2a.
