Group 5 Unit Review

Adding Polynomials

100

(8x² + 3x - 10) + (5x² + 5x - 2)

13x² + 8x -12

200

(6x³ - 9x² 4x + 4) + (6x³ + 6x² - 5x + 2)

12x³ - 3x² - x + 6

300

(3x⁴ - 2x² + 3x - 2) + (6x⁴ - 3x³ + x - 4)

9x⁴ - 3x³ - 2x² + 4x - 6

400

(-12x⁵ - 9x³ + 5x + 12) + (7x⁵ - 8x² + 2x - 20)

-5x⁵ - 9x³ - 8x² + 7x - 8

500

(26x⁴ + 10x³ -12x² + 4x - 7) + (-15x⁵ + 10x⁴ - 8x² - 10x + 14)

-15x⁵ + 36x⁴ + 10x³ - 20x² - 6x +7

Subtracting Polynomials

100

(8x²+4x-3)-(x²-5x)

7x²+9x-3

200

(10x³+10x²-15x)-(8x³+x²-15)

2x³+9x²-15x+15

300

(-11x³+7x²-3x+12)-(5x²-2x+6)

-11x³+2x²-x+6

400

(-7x-15x³ + 9) - (-2x³+3x²-8x+10)

-13x³-3x²+x-1

500

(50x⁵+12x⁴-6x³+10x+9)-(25x⁵+9x⁴+10x²-2x+18)

25x⁵+3x⁴-6x³-10x²+12x-9

Multiplying Polynomials

100

(2x+6)²

4x²+24x+36

200

(6x³+8)²

36x⁶+96x³+64

300

(4x²+3x-7)²

16x⁴+24x³-47x²-42x+49

400

(8x²-2x+4)²

64x⁴-36x³+68x²-16x+6

500

(7x²-9x-5)²

49x⁴-126x³+11x²+90x+25

Dividing Polynomials

100

(2x² + x +4) ÷ (x - 4)

2x + 9 + 40/x-4

200

(8x² - 4x + 2) ÷ (x + 2) 

8x - 20 +42/x+2

300

(25x² -10x⁴ - 5x + 2) ÷ (x+3) 

-10x³ -30x² + 5x + 10 + 32/x+3

400

(x³ + 2x⁴ - 3x² + 2x - 1) ÷ (x-1)

2x³ + 3x² + 2x + 1/x-1

500

(9x⁵ - 4x⁴ - 6x² + 2) ÷ (x - 2)

9x⁴ + 14x³ + 28x² + 50x +102/x-2

Unit 1 review

100

i³⁵

i³ = -i

200

i⁶⁴

i⁰ = 1

300

i²⁵⁰

i² = -1

400

i³⁷⁰

i² = -1

500

i¹²⁴⁰

i⁰ = 1