posted by lizzie .
Find the value of x^3+¡¼2x¡½^2-3 when x =3.
I don't know how to type x to the 3rd power it keeps putting a little triangle there. How do I do this? When I type it here or in word it does the same thing. Help!
your x^3 came out ok,
it is the term in the middle that I can't figure out.