Radical Expressions

Simplifying Radical Expressions

100

sqrt(25x^6)

5x^3

200

root4(16x^16y^20)

2x^4y^5

300

sqrt(18x^7)

3x^3sqrt(2x)

400

root3(-16x^12y^5)

-2x^4yroot3(2y^2)

500

root3(125x^4y^2

5xroot3(xy^2)

Adding & Subtracting Radical Expressions

100

9sqrt(3) + 2sqrt(3)

11sqrt(3)

200

6sqrt(2)-5root3(2)

Can't subtract.

Indexes are different.

300

5root3(xy)+root3(xy)

6root3(xy)

400

root3(250)-root3(54)

2root3(2)

500

3sqrt(32)+2sqrt(50)

22sqrt(2)

Multiply Radical Expressions

100

7sqrt(3)*sqrt(3)

21

200

3sqrt(9x^2) * 2sqrt(9y^5)

54xy^2sqrt(y)

300

sqrt(xy)*sqrt(4xy)

2xy

400

7sqrt(3y^2)*2sqrt(6x^3y)

42xysqrt(2xy)

500

4root3(54y^2)*2root3(2x^3y^5)

24xy^2root3(4y)

Multiplying Binomial Radical Expressions

100

sqrt(5)(sqrt(2)-3sqrt(5))

sqrt(10)-15

200

(1+4sqrt(10))(2-sqrt(10))

-38+7sqrt(10)

300

(4-2sqrt(3))^2

28-16sqrt(3)

400

Multiply each pair of conjugates.

(1-sqrt(7))(1+sqrt(7))

-6

500

Multiply each pair on conjugates.

(3sqrt(2)-9)(3sqrt(2)+9)

-63

Mystery

100

What University did Mrs. Stratton graduate from?

a) Michigan State

b) University of Iowa

c) Middle Tennessee State

d) Middle Texas State

Middle Tennessee State

200

Name one of Mrs. Schrepfer's children's name?

a) Tyler

b) Tanner

c) Kale

d) Conner

Tyler OR Kyle

300

Where did Mrs. Schrepfer graduate High School From?

a) Benton Community 

b) Independence 

c) Washington

d) West High

Independence

400

What does Mrs. Stratton do every weekday after she leaves school and picks up her boys from daycare. 

Goes to workout 

500

How did Mrs. Stratton and Mrs. Schrepfer first me/work together? 

Mrs. Schrepfer was a sub in Mrs. Stratton's room when she went on maternity leave.