D b 1 4 c 1 8. Solving these questions will help students in revision as well. Click here for Answers.
In our question the equation is x 2 31 0.
X 6 16 10. Here a b and c are constants also called as coefficients and x is an unknown variable. The quadratic formula helps us solve any quadratic equation. By the short formula for the discriminant it is tex1026910069169132tex.