If youre seeing this message it means were having trouble loading external resources on our website. Y3x blue y3x4 red As you can see the two lines are parallel and will never meet. Have a Play With It.
You can read how to solve Quadratic Equations but here we will factor the Quadratic Equation.
Substituting in the quadratic formula. Has solutions x 2 and x. Eqax2 bx c 0 eq. A quadratic equation has at most two solutions.