Seudónimo
Seudónimo
08-09-2016
Mathematics
contestada
Solve the equation. 5x=3x^2+1
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nobillionaireNobley
nobillionaireNobley
09-09-2016
[tex]5x=3x^2+1\\3x^2-5x+1=0\\x= \frac{-(-5) \pm \sqrt{(-5)^2-(4 \times 3 \times 1)}}{2 \times 3}\\=\frac{5\pm\sqrt{25-12}}{6}\\=\frac{5\pm\sqrt{13}}{6}\\=\frac{5+\sqrt{13}}{6}\,or\,\frac{5-\sqrt{13}}{6}[/tex]
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NocturnalCow
NocturnalCow
04-06-2021
Answer:
It is D
Don't mind this :P
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