### Home > PC > Chapter 11 > Lesson 11.1.4 > Problem 11-55

11-55.

Simplify the following expressions. Write your answers in

*a*+*bi*form. Homework Help ✎(4 + 3

*i*) − (2 − 4*i*)(4 − 2

*i*) (3 + 4*i*)(3 − 5

*i*)^{2}

4 + 3*i* − 2 + 4*i*

Now combine like terms.

Use the Ditributive Property. You should have four terms before combining like terms and simplifying.

(3 − 5*i*)(3 − 5*i*)