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how to solve a quadratic equation by graphing. B b 2 4 a c. A quadratic equation can be solved by drawing the equation on a graph and seeing where the curve crosses the x-axis.
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And so you get on the left-hand side you have s is equal to negative 5. Well we can just subtract 5 from both sides of this equation right there. Y ax 2 bx x.
Graphically since a quadratic equation represents a parabola.
Each method also provides information about the corresponding quadratic graph. There are three basic methods for solving quadratic equations. Solve an equation of the form a x 2 b x c 0 by using the quadratic formula. To be able to.
