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Practice - Factoring Polynomials
Test Description: Factor completely.
Instructions: Answer all questions to get your test result.
1) 36a^3 - 24a
A
12a (3a^2 - 2)
B
6 (a^3 - 4a)
C
12a (a^3 - 4a)
D
6a (6a^2 - 4)
2) x(x - 1) + 2(x -1)
A
(2x)(x)
B
(x +1)(x - 2)
C
(2x)(x - 1)
D
(x - 1)(x + 2)
3) x² - 13x - 30
A
(x - 6)(x + 5)
B
(x + 6)(x - 5)
C
(x - 15)(x + 2)
D
(x + 15)(x - 2)
4) 2x² - 19x + 24
A
(x - 8)(2x - 3)
B
(x - 3)(2x - 8)
C
(x + 3)(2x - 8)
D
2(x - 6)(x - 4)
5) 12x^3 - 26x² + 10x
A
2x (2x - 5)(3x - 1)
B
2x (2x + 5)(3x - 1)
C
x (4x - 2)(3x -5)
D
2x (2x - 1)(3x - 5)
6) 2x² + 3xy - 14y²
A
(x + 2y)(2x - 7y)
B
(x + 7y)(2x - 2y)
C
(x - 7y)(2x + 2y)
D
(x - 2y)(2x + 7y)
7) x² - 16
A
(x + 4)(x - 4)
B
(x - 8)(x + 8)
C
(x - 4)(x - 4)
D
(x +8 )(x + 8)
8) x^7 - x^5
A
x^5 (x + 1)(x - 1)
B
x^5 (x² - 1)
C
x^5 (x - 1)(x - 1)
D
x^5 (x + 1)(x + 1)
9) x^4 - 9x² + 8
A
(x - 1)(x + 1)(x - 4)(x + 4)
B
(x - 1)(x + 1)(x² - 8)
C
(x² - 1)(x² - 8)
D
(x - 1)(x + 1)(x² + 8)
10) am - an - pm + pn
A
(a + n)(m - p)
B
(a - p)(m + n)
C
(a - n)(m - p)
D
(a - p)(m - n)
11) If a polynomial can not be factored, we say it is:
A
improper
B
not a polynomial
C
prime
D
undefined
*select an answer for all questions
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