Seudónimo Seudónimo
  • 17-05-2022
  • Mathematics
contestada

I NEED HELP!!!!
[tex]3(7+7i)+i(7+7i)[/tex]

Thanks!:)​

Respuesta :

Аноним Аноним
  • 17-05-2022

Solve the equation:-

[tex]3(7 + 7i) + i(7 + 7i) \\take \: common \: (7 + 7i) \: out\\ (7 + 7i) (3 + i) \: is \: your \: answer [/tex]

Open the equation:-

[tex]3(7 + 7i) + i(7 + 7i) \\ 21 + 21i + 7i + 7 {i}^{2} \\ 7 {i}^{2} + 28i + 21 \: \: answer[/tex]

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