Question

se considera functia f(x) = x^2-3x+2. Sa se calculeze f(f(0))-f(2)​

Answer 1

$f(x) = x^2-3x+2 \\ \\\\ f(0) = 0-0+2 = 2 \\ \\\\ \Rightarrow f\Big(f(0)\Big)-f(2)= f\Big(2\Big) - f(2) = f(2)-f(2) = 0$