Question 314369
{{{f(x)=3x^2-0-1}}}
{{{f(x)=3x^2-1}}}
if f(x)=f(0) then
{{{f(0)=3(0)^2-1}}}
{{{f(0)=0-1}}}
{{{highlight(f(0)=-1)}}}
if f(x)=f(-2) then
{{{f(-2)=3(-2)^2-1}}}
{{{f(-2)=3(4)-1}}}
{{{f(-2)=12-1}}}
{{{highlight(f(-2)=11)}}}
if f(x)=f(i) then
{{{f(i)=3(i)^2-1}}}
im assuming (i) is imaginary # & not a variable so {{{i=sqrt(-1)}}}
{{{f(i)=3(-1)-1}}}
{{{f(i)=-3-1}}}
{{{highlight(f(i)=-4)}}}