Question

Can someone please help mee

Answer 1

`f(z) = z^2-3z+2`

`f(x+1) = x^2-x`

`f(√(2)+1) = 2-√(2)`

Explanation:

`f(x+1) = x^2+2x+1-3x-3+2`

`f(√(2)+1) = 2+2√(2)+1-3√(2)-3+2`