OCR C1 2006 June — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2006
SessionJune
TopicQuadratic Functions

3
  1. Express \(2 x ^ { 2 } + 12 x + 13\) in the form \(a ( x + b ) ^ { 2 } + c\).
  2. Solve \(2 x ^ { 2 } + 12 x + 13 = 0\), giving your answers in simplified surd form.