nunezedwarlyme
nunezedwarlyme
25-11-2016
Mathematics
contestada
Solve. 6x2 = 12x – 24
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Blurryface25
Blurryface25
25-11-2016
12x-24=12
12x=36
x=3..
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Аноним
Аноним
26-11-2016
[tex]6 x^{2} -12x+24=0[/tex]
We divide by 6.
[tex] x^{2} -2x+4=0 [/tex]
delta <0 so we don't have real solution.delta = 4-16=-12
x1,2 = 2+-2[tex] \sqrt{3} [/tex]i/2
x1,2= 1+-[tex] \sqrt{3} [/tex]i
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