Any one know how to find the roots of an equation?

Solutions or Roots of Quadratic Equations. A real number x will be called a solution or a root if it satisfies the equation, meaning . It is easy to see that the roots are exactly the x-intercepts of the quadratic function , that is the intersection between the graph of the quadratic function with the x-axis.

Hnmmmn not sure

31/6= 19/6 19/6 *1/7=19/42