Operation of Complex Numbers
Quadratics
Operations of Polynomials
Binomial Expansion
Rational Root Theorem
100

(10i + 7) + (6i - 1)

6 + 16i

100

(4x - 8)2 = 16

x = 3    x = 1

100

(6x- 2x + 1)+(5x2 + x - 7)

11x- x - 6

100

(x + 3)2

x2 + 6x + 9

100

Name the possible roots for

f(x) = 4x3 - 3x2 + 4x + 12

+1 , + 2 , + 3 , + 4, + 6 , + 12 , + ½ , + ¼ , + 3/2 , + ¾ , + 6/4

200

 (20 - 11i) - (4 - 24i)

16 - 13i

200

4x2 - 10x + 12 = 0

10 + i√92

       8

200

(x2 + 2x - 8) - (3x2 + 2x + 9)

-2x2 + 4x - 17

200

(5x + 2y)3

125x3 + 150x2y + 60xy2 + 8y3

200

3x3 + 4x2 + 7x - 6

find possible roots 

+1, +2, +3,  +6, +⅓,  + ⅔,  + 3/2

300

5(15 + 13i) 

75 + 65i

300

4x2 + 16x + 64 = -21 

x= -6 + i√21   and  x= 6 - i√21

300

(4x5 + 5x3 - 2x + 7) ➗ (x+4)

4x4 - 16x3 + 69x2 - 276x -1106 + 4431/ x + 4

300
(x + 4)5

x5 + 20x4 + 160x3 + 640x2 + 1280x + 1024

300

f(x) = 2x3 + 10x2 + 5x + 3

This equation has ACTUAL roots, true or false

False

f(x) = 2x3 + 10x2 + 5x + 3

Has POSSIBLE roots NOT actual roots


400

(20 + 60i)(-10 + 16)

920 + 760i

400

x2 - 35x + 48

Can't Factor

400

4x(6x2 + 3x - 7) + 2x(x2 - 4x + 9)

26x3 + 4x2 - 10x

400

(4x-4)3

64x3 - 192x+ 192x - 64

400

x3-5x2+2x+8

find all roots

-1,4,2

500

5 + 2i / 4 + 2i

16 - 2i / 20

500

3x2 + 8x + 4

(x + 2)(3x+2)

500

5x(7x2 + 4x - 1) - 4x(8x2 - 6x + 7)

3x3 - 44x2 - 33x

500

(10x + 2y)4

10,000x4 + 8,000x3y + 2,400x2y2 + 320xy3 + 16y4

500

find all roots

x3 + 2x2 - 12xx - 12

HAS NO ROOTS