SOLUTION: Solve the quadratic equation 3x^2 + 2x + 2 using the quadratic formula. Explain what this means in terms of the function f(x) = 3x^2 + 2x + 2 crossing the x-axis. Verify the answer

Question 856527: Solve the quadratic equation 3x^2 + 2x + 2 using the quadratic formula. Explain what this means in terms of the function f(x) = 3x^2 + 2x + 2 crossing the x-axis. Verify the answer using an alternative method.

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

f(x) = 3x^2 + 2x + 2   |reference f(x) = ax^2 + bx + c



 

 

  NO real roots, does not cross the x-axis 

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