SPS SPS SM Pure 2024 September — Question 4

Exam BoardSPS
ModuleSPS SM Pure (SPS SM Pure)
Year2024
SessionSeptember
TopicExponential Equations & Modelling

  1. In this question you must show all stages of your working.
Solutions relying on calculator technology are not acceptable. Solve $$2 \times 4 ^ { x } - 2 ^ { x + 3 } = 17 \times 2 ^ { x - 1 } - 4$$ (Total for Question 4 is 4 marks)