Algebra II
posted by Paige .
The answer for (7+5i)+(4+2i) is 3+7i. But I got 386i. I combined 28 and 10i^2 to get 38, and I combined 20i and 14i to get 6il So all together this was 28+6i+10, which resulted in 386i. Could you please tell me where I went wrong?
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