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Factoring

Started by RoK, July 31, 2005, 07:03 PM

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RoK

July 31, 2005, 07:03 PM
Anyone know how to factor this? x^3 + 8y^3

i've been working on it for like 30 minutes and still cant figure it out

R.a.B.B.i.T

#1
July 31, 2005, 08:50 PM
Nudge:
1. x^3 = -8y^3
2. log()
3. Take it from there :D

CrAz3D

#2
July 31, 2005, 08:56 PM
i dont recall doing logs in factoring at all...just that crazy FOIL thing
rebundance - having or being in excess of sheer stupidity
(ré-bun-dance)
Quote from: Spht on June 22, 2004, 07:32 PMSlap.
Quote from: Adron on January 28, 2005, 09:17 AMIn a way, I believe that religion is inherently evil, which includes Christianity. I'd also say Christianity is eviller than Buddhism (has more potential for evil).
Quote from: iago on April 19, 2005, 01:06 PM
CrAz3D's ... is too big vertically, at least, too big with ... iago ...

Adron

#3
August 01, 2005, 02:52 AM
Ever come across an assignment where the answer is "not possible" ?

CrAz3D

#4
August 01, 2005, 03:01 PM
Quote from: Adron on August 01, 2005, 02:52 AM
Ever come across an assignment where the answer is "not possible" ?
oh, those suck,
rebundance - having or being in excess of sheer stupidity
(ré-bun-dance)
Quote from: Spht on June 22, 2004, 07:32 PMSlap.
Quote from: Adron on January 28, 2005, 09:17 AMIn a way, I believe that religion is inherently evil, which includes Christianity. I'd also say Christianity is eviller than Buddhism (has more potential for evil).
Quote from: iago on April 19, 2005, 01:06 PM
CrAz3D's ... is too big vertically, at least, too big with ... iago ...

Yoni

#5
August 02, 2005, 01:22 PM
x^3 + 8y^3 =
= x^3 + (2y)^3 =
= (x+2y)(x^2 - 2xy + 4y^2)

no?
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