P=3g2+12P = 3g^2 + 12P=3g2+12
g=−4g = -4g=−4
Work out the value of PPP.
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.