To prove an identity LHS equiv RHS, a good method is to:

  1. assume it is false
  2. substitute x = 1 only
  3. simplify one side until it becomes the other side
  4. multiply both sides by 0
Answer

C) simplify one side until it becomes the other side

Work on one side (usually the more complicated one) using algebra until it matches the other. SLO M-09-B-15 · Knowledge

Mathematics MCQ · More Logic MCQs · Practise