Post a New Question


posted by on .

x(x - 1)(x + 1). Would you FOIL the parenthesis first or multiply the x by (x-1) first?

  • maTH - ,

    It doesn't matter. You will get the same answer. It will go a bit faster if you recognize that
    (x - 1)(x + 1)= x^2 -1
    and then multiply that by x.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question