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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