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crimeas [40]
3 years ago
9

3c^2+56=-135 what is the solution​

Mathematics
1 answer:
WINSTONCH [101]3 years ago
8 0

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

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Step-by-step explanation:

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