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September 20, 2014

September 20, 2014

Posted by **Kathy** on Wednesday, September 3, 2014 at 6:25pm.

8i +41^ +8i^-2i

12i^+6i

- algebra -
**Reiny**, Wednesday, September 3, 2014 at 7:10pmwhat you meant in your second line was:

8i + 4i^2 + 8i^2 - 2i

= 6i + 12i^2

= 6i + 12(-1)

= 6i - 12

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