Review for Quiz Section 8 to Section 11

Sect 8: Integral Exponents

100

Simplify: 

((2x^-3y^-4z^4)/(4y^-2z^4))^-3

 

What is: 

8x^9y^6

200

Simplify: 

((15x^-4y^-3z^3)/(5x^2y^-2))^-4

What is: 

((x^24y^4)/(81z^12))

300

3^-7*3^5

What is:

1/9

400

Simplify: 

((15x^-7y^-5)/(25x^2z^-3))

What is: 

((3z^3)/(5x^9y^5))

500

(2x^-3y^4)(5x^-2y^-4)

What is: 

(10/x^5)

Sect 9: GCF and Factoring by Grouping

100

Factor: 

-21x^2z+14xyz^2

What is: 

-7xz(3x-2yz)

200

Factor completely: 

18x^5-24x^4-36x^3+48x^2

What is: 

6x^2(x^2-2)(3x-4)

300

Factor 

20ax-36bx-35ay+63by

What is: 

(5a-9b)(4x-7y)

400

Add the 2 polynomials 

(5x^4+6x^3+4x)+(-4x^4+6x^3-2)

What is: 

x^4+12x^3+4x-2

500

Factor the following expression completely

z^3-10z^2+2z-20

What is:

(z^2+2)(z-10)

Sect 10:Factoring Trinomial

100

Factor completely:

6x^2+19x+8

What is: 

(2x+1)(3x+8)

200

Factor the expression

x^2+5x+6

What is: 

(x+3)(x+2)

300

Factor: 

3x^2-10x-8

What is: 

(x-4)(3x+2)

400

Factor: 

6x^2-7xy-5y^2

What is: 

(2x+y)(3x-5y)

500

Factor: 

x^2-4x-21

What is: 

(x+3)(x-7)

Sect 11: Factoring Special Forms

200

Factor completely:

27x^2-75y^2

What is: 

3(3x-5y)(3x+5y)

300

Factor! 

81x^4-16

What is: 

(3x-2)(3x+2)(9x^2+4)

400

Factor Completely:

x^3+6x^2-4x-24

What is: 

(x+6)(x-2)(x+2)

Random

100

What is the only fruit that grows its seeds externally?

Strawberries

200

What is a group of flamingoes called

A flamboyance

300

What is the part of the body that never stops growing?

Ears

400

How long is the shortest commercial flight in the world?

Only 2 minutes from Westray to Papa Westray located in Scotland

500

How many holes does a straw have?

One