OCR MEI C1 — Question 5

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
TopicFactor & Remainder Theorem
TypeStandard verify, factorise, solve

5 You are given that \(\mathrm { f } ( x ) = x ^ { 3 } - 7 x + 6\).
  1. Show that ( \(x - 2\) ) is a factor of \(\mathrm { f } ( x )\).
  2. Solve the equation \(\mathrm { f } ( x ) = 0\).