Question

multiply...(2t-5)(2t+5)

Answer 1

Use FOIL
4t^2 - 25

Answer 2

this foil thing is so confusing to me i just cant understand it!

Answer 3

First Outer Inner Last

http://www.freemathhelp.com/using-foil.html

Answer 4

There's something much more easier to understand than foil if you don't like it

Answer 5

Yes, a^2-b^2 = (a+b)(a-b)

Answer 6

I wasn't necessarily talking about that, but it is a shortcut

Answer 7

wow... i dont know how im going to finish 7 more weeks of this class!!