Back to OCR Maths Higher November 2018 Paper 5 Home
Q20: Question – Paper 5 – November 2018
Q20: Question – Paper 5 – November 2018
Helpful Links
Content:
|
Question
20 a) Prove that (2x + 1)(3x + 2) + x (3x + 5) + 2 is a perfect square.
[6 marks]
b) Gemma says
"The equation (2x + 1)(3x + 2) + x (3x + 5) + 2 has no solutions"
Explain Gemma’s reasoning.
[1 mark]