RomaineR720345 RomaineR720345

29-10-2022
Mathematics

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Solve the equation 2x2 + 11x – 3 = 0 to the nearest tenth.

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SuniD370560 SuniD370560

29-10-2022

[tex]\begin{gathered} 2x^2+11x-3=0\rightarrow \\ x=\frac{-11+\sqrt[]{121-4\cdot2\cdot-3}}{4}=\frac{-11+\sqrt[]{145}}{4}\approx0.26 \\ x=\frac{-11-\sqrt[]{121-4\cdot2\cdot-3}}{4}=\frac{-11-\sqrt[]{145}}{4}\approx-5.76 \end{gathered}[/tex]

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