Quadratic Solver
Solve ax² + bx + c = 0 exactly: surds, the discriminant, factorising, completing the square and the turning point.
Fractions, decimals and mixed numbers all work, e.g. 3/4 or -2.5.
Solve ax² + bx + c = 0 exactly: surds, the discriminant, factorising, completing the square and the turning point.
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