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Year 11 (2025) Maths Advanced Algebra Methods

Solving Quadratic Equations

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Questions
Question 1
18907

Solve \(x^2+9x+19=0\) using the quadratic formula. Give your answers in exact form and correct to \(1\) decimal place.

\(x=\dfrac{-9\pm\sqrt{5}}{2}\), so \(x\approx-3.4\) or \(x\approx-5.6\)

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