Messmer High School                              Name_________________________

 

Algebra, Chapter 6 Quiz, week 4             Date____________ Hour_________

 

 

 

Identity property

 

1

 

Two numbers whose sum is zero.

 

 

Monomial

 

2

Other factoring methods based on intelligent trial and error

 

 

Type 5 factoring

 

3

 

A plus B = B plus A

 

factoring

 

 

4

Either a numeral, a variable, or a product of numerals and variables with a whole number exponent

 

 

Type 1 factoring

 

5

 

A + 0 = A

 

Type 2 factoring

 

 

6

Finding and using the greatest common factor and the distributive property.

 

Type 3 factoring

 

 

7

 

A monomial or a sum of monomials

 

 

Polynomial

 

8

Factoring by grouping

 

Commutative Property

 

9

Finding two expressions that, when multiplied together, give a product

 

Trinomial square

 

 

10

Difference of two squares. Two terms, both squares, with a minus sign between the terms.

 

 

Type 4 factoring

 

11

 

Finding the square root of a trinomial square.

 

Additive inverses

 

 

12

 

The square of a binomial

What are the three tests for determining if a trinomial is a trinomial square?

 

Test 1.______________________________________________________________

 

Test 2.______________________________________________________________

 

Test 3.______________________________________________________________

 

What are the three tests for determining if a binomial is the difference of two squares?

 

Test 1.______________________________________________________________

 

Test 2.______________________________________________________________

 

Test 3______________________________________________________________

Simplify

92 x 95                                                      a7b4  /  a4b3

 

 

 

 

Simplify by combining the like terms:

10 + 6x2Ð 10x + 4x2 + 25x - 3                    4 + 4n2 Ð 13n + 24n2 + 5n - 27

 

 

 

 

Multiply or divide as indicated

4B(2B + 11)                                                      (5A Ð 7)(5A + 11)

 

 

 

Write using scientific notation

5,230                                                   0.00125

 

 

 

Write using standard notation:

6.78 x 103                                                5.2 x 10-3  

 

 

 

Factor completely   

 8a2 Ð 24a                                                7x3 Ð 28x2 + 21x  

 

 

 

 

49x2 Ð 144                                                64y4 Ð 9x2

 

 

 

 

 

9x2 + 6x + 1                                                      16y2 - 24y + 9

 

 

 

 

x2 + 15x + 50                                           x2 + 18x + 72         Name_________________

 

 

 

 

 

 

x2 + 5x Ð 14                                             x2 - 3x - 54

 

 

 

 

 

 

 

6x3 + 12x2 + 5x + 10                                 5x3 Ð 2x2 + 10x Ð 4

 

 

 

 

 

 

 

Solve the following equations. Remember to find both values for the variable:

 

x2 Ð 9x + 14 = 0                                        x2 Ð 81 = 0

 

 

 

 

 

 

 

 

2x2 Ð 16 = 0                                             9x2 Ð 4 = 0