March 28, 2017

Post a New Question

Posted by on .

Simplify (7-3i)^2.

So would I do this:

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

then distribute it .... OR

square everything 49+9i^2

? thanks

  • Math- Algebra II - ,

    First option is correct.

    It is of the form

    (a-b)^2 = a^2 - 2ab + b^2

  • Math- Algebra II - ,

    thank you, okay I wasn't' sure

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question