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GCSE Maths Practice: quadratic-equations

Question 1 of 10

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\( \text{Solve the quadratic equation: } 2x^2 + 6x - 8 = 0 \)

Type your answer:

Input Tips:

Use = for equality, ≠ for not equal.
Use pi or click π to insert π.
Use ^ for powers, e.g. x^2.
Use sqrt( ) or √ for square roots.
Fractions: type 1/2, not “½”.

\( \text{Use the quadratic formula: } \displaystyle x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \)

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