I NEED HELP!!!! 3(7+7i)+i(7+7i) Thanks!:)

asked Oct 10, 2023 225k views

23 votes

I NEED HELP!!!!

3(7+7i)+i(7+7i)

Thanks!:)

5.8k points

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5 votes

Solve the equation:-

$3(7 + 7i) + i(7 + 7i) \\take \: common \: (7 + 7i) \: out\\ (7 + 7i) (3 + i) \: is \: your \: answer$

Open the equation:-

$3(7 + 7i) + i(7 + 7i) \\ 21 + 21i + 7i + 7 {i}^(2) \\ 7 {i}^(2) + 28i + 21 \: \: answer$

Keir Simmons answered Oct 16, 2023

6.3k points

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