Adding and Subtracting Complex Numbers

Secondary Math 2

Name___________________________________ ID: 1

©G w2G0f1U5\ cK_uBtwaa ZSpoSfGtJwkaSrEeY CLELBCN.N F tAHlolK prJilgBhHtysW yrWeIsUeErYvdebdK.

Adding and Subtracting Complex Numbers

Date________________ Period____

Simplify each expression. 1) ( 4 x + 3 x 3 - 5 x 2 ) - ( 5 x - 2 x 3 )

2) ( 6 - 5n 3 + 5n 2 ) + ( 2n 3 - 4n 2 - 3 )

3) ( 6 x 2 - 4 x 3 + 3 x + 2 x 4 ) - ( 2 x 4 - 8 x 3 )

4) ( 2a 2 - 3 + 8a ) + ( 5a + 3a 2 + 5a 4 + 1 )

Simplify. 5) ( - 3i ) + ( 2 - 4i)

6) ( - 3 - 6i) + ( 3i)

7) ( - 5i ) - ( 8 + i)

8) ( 4i) + ( 7i) + ( - 4 - 8i)

Worksheet by Kuta Software LLC

-1-

©F z2X0f1q5p `KYuPtDaz PSConfwtEwxa]rlez AL`LoCl.\ ^ cAhlbls vrLiygEhgtesf ]rCe`sZe`rdvqepdw.M z EMtaxd^eY xwRiVtghW jIfnTfjifnZiHtLeJ uABl[gieabErRaW E2u.

9) ( - 8 - 2i) - ( - 3 + 6i)

10) ( - 6 - 6i) + ( 5 - 2i) + ( 3 + 4i)

11) ( 2 - 3i) + ( - 1 - 8i) + ( - 7 + 4i)

12) ( 7 - 6i ) + ( 6 + 3i) + ( 2i)

13)

- 45

14)

- 50

15)

- 75 x 2

16)

- 150k 3

Page 73 #1-4, 8-10 17)

Worksheet by Kuta Software LLC

-2-

©k G2C0D1w5[ yKbuhtma] TSWoQfHtowiarr[em GLCLJCO.y _ kAcl^lo HrNiKgchpt_sW hrAeAsTe[rIvIeQdB.I J UM\aCdLeb gw_iDtLhz EIunpfWienUiDtNeU tAAlRgmecbSrVaJ h2P.