Factoring - Practice Test - Answers.pdf

Name:_
Mr. Art
Date: _
Period:
Unit # 5 - Practice Test
Polynomials & Factoring
Parti: Multiple Choice (4 points each)
Directions: Use your knowledge of factoring to answer the following questions below.
) 1) Which of the following expressions is a trinomiaP.
(3)
(2) c2-64
(4) 56a
2) Which of the following expressions is a binomial?
(l)4x2+lh: + 6
©c2-64 (4) 56a
3 3) Expressed in factored form, the binomial 2x y - Axy is equivalent to: % o( - A X
(1)
(2) (4) 2x2/0/-2)
3 4) What is the GCF of 9xy - 54x2y3 ?
(1)9
(2)xy
(.i^jpx^l
5) One of the factors of x2 - 64 is:
0) x + 4 (3) 2x
(4) 2jc-8
2- 6) A common factor of x2 + Ix +10 and x2 - 25 is:
A
m
2 7) One of the factors of 25jc2 - 9 is 5x - 3. Find the other factor.
(1)25*2-9
5x+3
(3) 5x - 3
2

Part II: Factoring (4 points each)
Directions: Factor each expression below completely. Show ALL Work!
8)
196-
9)
2ax-5x
10)
ISabc
(2a-5*)
2a* -
,94a2 be + \%a.\oc
11)
4x2-24x-28
12)
49w -
13)
- ion 2O
14)
x4-\
15) 16)
17)
20^
19)
jc2 — x — 56
2 )
( X -8)(9C + "7 )