justinc10 justinc10

17-03-2019
Mathematics

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3c^2+56=-135 what is the solution

3c256135 what is the solution class=

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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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