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q20 paper 2 | Solving a quadratic equation by graphing
Автор: mathonify
Загружено: 2018-02-28
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Question 20 from the Maths GCSE Edexcel higher paper 2 sat on the 8th June 2017
part (a) involving solving a quadratic equation using the graph of a different quadratic and a straight line.
part (b) involves estimating the gradient of the curve at a point using a tangent.
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