justinc10
justinc10 justinc10
  • 17-03-2019
  • Mathematics
contestada

3c^2+56=-135 what is the solution​

3c256135 what is the solution class=

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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 17-03-2019

[tex]3 {c}^{2} + 56 = - 136 \\ \Leftrightarrow 3 {c}^{2} = - 192 \\ \Leftrightarrow {c}^{2} = - 64 \\ \Leftrightarrow c = \pm8i[/tex]

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