3 years ago

What did I do wrong here?

Mathematics

1 answer:

photoshop1234 [79]3 years ago

7 0

Answer:

You put 8i^2 instead of 12i^2. You multiply -6i by -2i which equal -12i^2

Step-by-step explanation:

-7 + 6i - 14i+ 12i^2

-7 - 8i - 12

-19 - 8i

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What did I do wrong here?​

What did I do wrong here?