How do you evaluate #sqrt(b^2-4ac)# for a=3, b=1, c=2?

Related questions

• How do you find the number of solutions using the discriminant?
• What is the Discriminant?
• How does the discriminant affect the graph?
• Why is the discriminant useful?
• How do you determine the number of real solutions to #-3x^2+4x+1=0#?
• Can you find a discriminant for a linear equation?
• What is the discriminant of #2x^2-4x+5=0#?
• What type of solutions and how many solutions does the equation #41x^2-31x-52=0# have?
• How do you determine if a solution to a quadratic equation is rational or irrational by using...
• Is the solution to #x^2=5x# rational or irrational?