Using the quadratic formula
Last attempts:Solve the equation $2x^{2} + 9x -1 = 0$ using the quadratic formula. Give your answers correct to at least 3 significant figures.
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Solve the equation $2x^{2} + 9x -1 = 0$ using the quadratic formula. Give your answers correct to at least 3 significant figures.
Click here to try another question like this.