2026 IGCSE Additional Mathematics May/June 0606/13 Q1

2026 IGCSE Additional Mathematics May/June 0606/13 Q1

6 marks
  1. Write \(2x^2-6x+5\) in the form \(a(x+b)^2+c\), where \(a\), \(b\) and \(c\) are constants.[3]
  2. Hence or otherwise solve the inequality \(2x^2-6x+5>13\).[3]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \(2\left(x-\dfrac32\right)^2+\dfrac12\) (b) \(x<-1\) or \(x>4\)

Need help? Join our JC Math tuition classes.

Learn more