Unit 0 review

Real Polynomials

100

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Subtract the Polynomials:

(k² + 6k³ -4) - (5k³ + 7k -3k²)

k³ + 4k² -7k -4

400

Multiply Polynomials:

(3x - 4)²

9x² - 24x + 16

500

Multiply the Polynomials:

(y + 5)(y² + 2y - 6)

y³ + 7y² + 4y - 30

Complex Polynomials

100

i =

i²=

i=sqrt(-1)

i^2=-1

200

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

9 + 4i

300

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

3+3i

400

(1 -3i)(2+4i)

14-2i

500

(2+3i)(4+7i)

-13+26i

Exponent rules

100

Simplify

-12k^7 * 4k

-48k^8

200

Simplify

(x^2y^5)/(xy^3)

xy^2

300

Simplify

(yx^2)^4

y^4x^8

400

Simplify

3x^2(2x^4)^3

24x^14

500

Simplify

((2x^(1/2))^3y^(7/5))/(4x^(1/4)y

2x^(5/4)y^(2/5)

Classifying

100

Name all the classifications for 

5i

CC,I

200

Name all the classifications for 0

W,ZZ,QQ,RR,CC

300

Classify 

sqrt(36)

NN,W,ZZ,QQ,RR,CC

400

Classify 

sqrt(24)

CC,RR,IR

500

Classify 

(sqrt81)/(sqrt(45)

CC,RR,IR

Extras for fun

100

How old is Mrs. Lavin?

26

200

Use the exponent rules to simplify:

(2xy^3 * 3xy)^2

Use the exponent rules to simplify:

36x^4y^8

300

root(3)(-81)

-3root(3)(3)

400

sqrt(-120)

2isqrt(30)

500

Use the exponent rules to simplify:

(x^3y^4)^3*(xy^2)^2

x^11y^16