Given that g(x)=3x2−12g(x) = 3x^{2} - 12g(x)=3x2−12 find:
g(2)g(2)g(2)
g(−2)g(-2)g(−2)
Solve: g(x)=15g(x) = 15g(x)=15
136 exam-style questions on Eduqas GCSE Maths Inverse and Composite Functions. Each one has a worked solution and a mark scheme showing where the marks go.