How to Find the X Intercept of a Quadratic Equation
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OK, super simple! To find the x-intercepts of a quadratic equation, set the equation to 0 (i.e., ax^2 + bx + c = 0) and then solve for x using the quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a. Boom, you've got your intercepts!
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Hit the quadratic equation with the formula: x = (-b ± √(b^2 - 4ac)) / 2a. Works every time!
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