# Math- Algebra II

posted by
**Christina**
.

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

posted by
**Christina**
.

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