Posted by
**Christina** on
.

Simplify (7-3i)^2.

So would I do this:

(7-3i) (7-3i)

then distribute it .... OR

(7-3i)^2

square everything 49+9i^2

? thanks

Tuesday

March 28, 2017
Posted by
**Christina** on
.

Simplify (7-3i)^2.

So would I do this:

(7-3i) (7-3i)

then distribute it .... OR

(7-3i)^2

square everything 49+9i^2

? thanks

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