98
Medium
0/2

a=8a = 8a=8 b=−5b = -5b=−5 c=2c = 2c=2

Work out the value of b2−4acb^2 - 4acb2−4ac

[2]

Substitution Questions

Practise Eduqas GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution