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Use the quadratic formula to solve for x.3x^2-9x+4=0(If there is more than one solutions, separate then with commas.)x=?

User Anish
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1 Answer

4 votes

The given quadratic equation is,


3x^2-9x+4=0

The quadratic can be solved as,


\begin{gathered} x=\frac{-(-9)\pm\sqrt[]{(-9)^2-4*3*4}}{2*3} \\ =\frac{9\pm\sqrt[]{33}}{6} \\ =\frac{9+\sqrt[]{33}}{6},\frac{9-\sqrt[]{33}}{6} \\ = \end{gathered}

Thus, the above expression gives the solution of the quadratic equation.

User Deniesha
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