 Factoring trinomials
5 years ago
sgenzer
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Practice 20 QuestionsShow answers
• Question 1
180 seconds
Q. Factor:
x+ 7x - 30
(x + 10)(x - 7)
(x - 10)(x + 3)
(x + 10)(x + 3)
(x + 10)(x - 3)
• Question 2
180 seconds
Q. Factor
x+ 9x - 36
(x + 12)(x - 3)
(x + 9)(x - 4)
(x - 12)(x + 3)
(x - 9)(x - 4)
• Question 3
180 seconds
Q. Factor
n2 + 5n - 6
(n - 2)(n - 3)
(n - 1)(n + 6)
(n + 1)(n - 6)
(n + 2)(n - 3)
• Question 4
180 seconds
Q. Factor
a2 - a - 12
(a - 4)(a + 3)
(a + 6)(a - 4)
(a - 6)(a + 4)
(a + 4)(a - 3)
• Question 5
180 seconds
Q. Factor:
x2 + 0x - 144
(x + 12)2
(x - 12)(x + 12)
(x - 12)2
122
• Question 6
180 seconds
Q. Factor
r2 -16r + 60
(r - 15)(r + 4)
(r - 6)(r + 10)
(r - 6)(r - 10)
(r +30)(r - 2)
• Question 7
180 seconds
Q. Factor
x-16x + 48
(x - 12)(x - 4)
(x + 6)(x - 8)
(x + 12)(x - 4)
(x -16)(x - 3)
• Question 8
180 seconds
Q. Factor:
p2 - 14p
p(1 - 14)
2p(p - 7)
p2(1-14)
p(p - 14)
• Question 9
180 seconds
Q. Factor:
v2 + 3v - 88
(v + 11)(v - 8)
(v + 22)(v - 4)
(v + 8)(v - 11)
(v - 22)(v + 4)
• Question 10
180 seconds
Q. Factor:
x-15x + 36
(x - 18)(x + 2)
(x - 12)(x - 3)
(x - 12)(x + 3)
(x + 18)(x - 2)
• Question 11
60 seconds
Q. What do you call a polynomial that cannot be factored?
FOIL
Simplified
Prime
Proper
• Question 12
180 seconds
Q. What is a method of checking your work when factoring?
FOIL
assume you're correct
division
• Question 13
30 seconds
Q. What is the GCF of the trinomial?
3x- 9x -120
3
2
6
9
• Question 14
180 seconds
Q. Factor
x2 +17x - 60
(x - 20)(x + 3)
(x + 12)(x - 5)
(x - 12)(x + 5)
(x + 20)(x - 3)
• Question 15
120 seconds
Q. Factor:
x2 + 4xy + 4y2
(x + y)(4x + 4y)
(x + 2y)(x + 2y)
(2x + y)(2x + y)
(x + 2)(x + 2)
• Question 16
60 seconds
Q. Which is another way of correctly expressing
(x  - 3)(x - 3)?
(x2 - 32)
(x2 - 3)
(x + 3)(x - 3)
(x - 3)2
• Question 17
60 seconds
Q. Factor:
x2 - 49
(x + 7)(x - 7)
(x + 7)2
(x - 7)2
(x+7)(x-1)
• Question 18
60 seconds
Q. Factor completely:
3x2 + 18x +15
Hint: Factor GCF first.
3(x2 + 6x + 5)
(x + 5)(x + 1)
3(x + 5)(x + 1)
Prime
• Question 19
60 seconds
Q. Factor:
x2 + 6x + 20
(x + 4)(x + 5)
(x + 20)(x + 1)
(x + 10)(x + 2)
PRIME
• Question 20
60 seconds
Q. Factor:
x2 - 8x - 128