from the graph you can see that x-intercepts are about 1.732=sqrt(3), 0 and -1.732=-sqrt(3)
t1=0 and t^4-6t^2+9=0
t2=sqrt(3) and t3=-sqrt(3)
so, x-intercepts are similar in both cases.
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?