Matt
2005-04-27 00:05:54 |
can someone help me on this?
i have a question tha tsays
Which equation below is the quadratic equation in standard form that results when you substitute u=x^-2 into the equation x^-4-32=4x^-2
a. 1/u^2- 4/u-32=0
b. u^2-4u-32=0
c. u^4-4u^2-32=0
d.u^-2-4u+32=0
e.1/u^2+4/u-32=0
take a crack and see what you get.... |
Aspiring Novice
2005-04-27 13:54:21 |
Re: can someone help me on this?
b. i think. but your not supposed to post questions in the forums |
Gamer
2005-04-27 20:35:18 |
Re: can someone help me on this?
Try to keep the problems off the forums. |
Aspiring Novice
2005-04-28 17:03:08 |
Re: can someone help me on this?
Thats what i said. But was my answer right? |
Matt
2005-04-29 01:41:11 |
Re: can someone help me on this?
yes!!!! |
Jer
2005-04-29 17:00:18 |
Re: can someone help me on this?
is that some kind of SAT question? b. is the only one that is a quadratic.
|
