Functions, 2ADV EQ-Bank 7 MC What are the solutions to \(3x^2+2x-4=0\)? \(x=\dfrac{-1 \pm \sqrt{13}}{3}\) \(x=\dfrac{1 \pm \sqrt{13}}{3}\) \(x=\dfrac{-1 \pm \sqrt{5}}{2}\) \(x=\dfrac{1 \pm \sqrt{5}}{2}\) Show Answers Only \(A\) Show Worked Solution \(3 x^2+2 x-4=0\) \(x\) \(=\dfrac{-b \pm \sqrt{b^2-4 a c}}{2a}\) \(=\dfrac{-2 \pm \sqrt{2^2-4 \times 3 \times-4}}{2 \times 3}\) \(=\dfrac{-2 \pm \sqrt{52}}{6}\) \(=\dfrac{-1 \pm \sqrt{13}}{3}\) \(\Rightarrow A\)