Skip to content

Course home

Substitution

Substitution

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394
Question 57
a.

w=6x2+7w = 6x^2 + 7w=6x2+7

x=−4x = -4x=−4

Work out the value of www.

[2]
b.

Hence, work out the value of 6x26x^26x2.

[1]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on Eduqas GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank