4 years ago

Multiply

\frac{-9i}{-3 - 9i}" align="absmiddle" class="latex-formula"> where i is the √-1
(-9i) / (-3 - 9i)

Mathematics

1 answer:

Dafna11 [192]4 years ago

7 0

You can simplify to 9i/3+9i

Multiply by 3 - 9i / 3 - 9i

You get 27i + 81 / 90

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