How do you simplify -7i + 8i - 3i−7i+8i−3i?

1 Answer
Marvin V.
Jun 7, 2017

-2i−2i

Explanation:

You treat this as if you would solving -7+8-3−7+8−3. Since we only have imaginary numbers we can add and subtract them just like regular numbers, the standard form is a+bia+bi. aa is the real part and bibi is imaginary.

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