Question 1008575

{{{f(x)=x^2-x+2}}} 

{{{f(7)=7^2-7+2=49-7+2=51-7=44}}} 
{{{f(-7)=(-7)^2-(-7)+2=49+7+2=58}}}
{{{f(0)=0^2-0+2=2}}}