Question

\[ f\left( x \right) =\quad ({ x }^{ 2 }+x+1)({ x }^{ 2 }-x+1) \]

then find \[f'\left( 0 \right) \] and \[f'\left( 1 \right) \]

Answer 1

I know the answers and method. I just thought someone will enjoy solving it. and I will cross check.