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Latest users (3): foreveranonymous, rurik, thebestpieever, anonymous(22).
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#37245 - junesnow
Reply 0
(11/15/2012) [-]
Anybody out there good at algebra ll wanna help me on some algebra ll?
#37254 to #37245 - JustForTheLulz
Reply 0
(11/15/2012) [-]
Post your problem, I'll try to help.
#37256 to #37254 - junesnow
Reply 0
(11/15/2012) [-]
Complete the square

2x^2 - 6x = 8
Got it down to
x^2 - 3x = 4
Now stuck
#37266 to #37256 - blackholee
Reply 0
(11/15/2012) [-]
x^2-3x-4=0
(x-4)(x+1)=0
x=4,-1 ..... seriously -4? plug that bitch in and you can see it isn't true
2(-4)^2-3(-4)=4
2(16)+12=4; 32+12=4
44=4 seems legit -4 is plausible