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However, for the answer to be zero ... The only real problem is not many quadratic equations have A=1. For example, suppose you throw a ball straight up from 5 meters above the ground with ...

Why not try another solving quadratic equations quiz? The questions in this quiz are suitable for GCSE maths students studying quadratic equations, solving quadratic equations using the quadratic ...

An alternative method to solve a quadratic equation is to complete the square ... continue to work the answer out with a calculator.