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Polynomials
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The X-Factor: or, Factoring with X's True or False Quiz
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True/False
Polynomial, Wherefore Art Thou, Polynomial?
We Apolynomialogize for This Title
The X-Factor: or, Factoring with X's
Polynomials: The X-Factor: or, Factoring with X's True or False
1.
Which of the following is
not
a polynomial equation? -> 5
x
3
- 7
x
+ 9 = 3
x
4
+ 2
x
+ 7
True
False
2.
The polynomial (
abc
)
2
- 100
b
4
factors completely as -> (
abc
- 10
b
2
)(
abc
+ 10
b
2
)
True
False
3.
Factor the polynomial -6
x
2
+ 53
x
- 40. -> (-6
x
+ 5)(
x
- 8)
True
False
4.
Which of the following polynomials is
not
a factor of -2
x
5
-
x
4
+ 21
x
3
? ->
x
3
True
False
5.
Factor the polynomial 25
x
2
- 30
xy
+ 9
y
2
. -> (5
x
+ 3
y
)(5
x
- 3
y
)
True
False
6.
If (3
x
+
a
)(-
x
+
b
) = -3
x
2
+ 2
x
+ 40, what are
a
and
b
? ->
a
= 10,
b
= 4
True
False
7.
What polynomial has roots 3, 5, and -7? -> (
x
-3)(
x
- 5)(
x
+ 7)
True
False
8.
To factor 12
x
2
+ 17
x
+ 6 by grouping, we should first rewrite the polynomial as -> 12
x
2
+ 8
x
+ 9
x
+ 6
True
False
9.
Which of the following polynomial equations has no real number solutions? ->
x
2
+ 9 = 0
True
False
10.
Find the roots of the polynomial -
x
3
+ 9
x
2
- 20
x
. -> 0, -4, -5
True
False
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