Skip to content

Course home

Factorising Harder Quadratics

Factorising Harder Quadratics

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182
Question 71

Verify that the solutions to 5x2−80=05x^2 - 80 = 05x2−80=0 are x=−4x = -4x=−4 and x=4x = 4x=4.

[3]
Markscheme

Factorising Harder Quadratics Questions

  1. GCSE
  2. /Maths
  3. /Factorising Harder Quadratics

223 exam-style questions on OCR GCSE Maths Factorising Harder Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank