Question 328515
Set the equations equal to each other.
{{{x^4-x^2+2x-1=x^4+3x^2+2x-2}}}
{{{-4x^2+1=0}}}
{{{4x^2=1}}}
{{{x^2=1/4}}}
{{{x=0 +- 1/2}}}
Evaluate y.
{{{x=1/2}}},{{{y=(1/2)^4-(1/2)^2+2(1/2)-1=1/16-1/4+1-1=-3/16}}}
.
.
.
{{{x=-1/2}}},{{{y=1/16-1/4-1-1=-35/16
}}}
.
.
.
{{{drawing(300,300,-3,3,-3,3,grid(1),circle(1/2,-3/16,.1),circle(-1/2,-35/16,.1),graph(300,300,-3,3,-3,3, x^4-x^2+2x-1,x^4+3x^2+2x-2))}}}