The function f f\,f is defined such that
f(x)=x2−1 f(x) = x^2 - 1 f(x)=x2−1Find an expression for f(x−2)f(x - 2)f(x−2)
Hence solve: f(x−2)=0f(x - 2) = 0f(x−2)=0
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.