Edexcel AS Paper 1 2023 June — Question 2

Exam BoardEdexcel
ModuleAS Paper 1 (AS Paper 1)
Year2023
SessionJune
TopicQuadratic Functions
  1. In this question you must show all stages of your working. Solutions relying on calculator technology are not acceptable.
Using the substitution \(u = \sqrt { x }\) or otherwise, solve $$6 x + 7 \sqrt { x } - 20 = 0$$
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