### Home > CCA2 > Chapter 8 > Lesson 8.2.3 > Problem 8-111

8-111.

Show that each of the following equations is true. Homework Help ✎

(

*i*− 3)^{2}= 8 − 6*i*(2

*i*− 1)(3*i*+ 1) = −7 −*i*(3 − 2

*i*)(2*i*+ 3) = 13

Start by multiplying (*i* − 3)(*i* − 3). Use a generic rectangle if you need one.

See part (a).

See part (a).