Factoring Polynomials Completely Answers
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What is the factored form of a2 – 121?
A
(a – 121)(a – 1)B
(a – 11)(a + 11)C
(a + 11)(a + 11)D
(a – 121)(a + 1)2
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What is the completely factored form of xy3 – x3y?
A
xy(y + x)(y – x)B
xy(y – x)(y – x)C
x y (x minus y) (x squared + x y + y squared)
D
x y (x minus y) (y squared + x y + x squared)
3
What is the factored form of 6n4 – 24n3 + 18n?
A
6 n (n Superscript 4 Baseline + 4 n cubed + 3n)
B
6 n (n Superscript 4 Baseline minus 4 n cubed + 3 n)
C
6 n (n cubed minus 4 n squared + 3)
D
6 n (n cubed + 4 n squared + 3)
4
If a polynomial has three terms, x2 + 12x + 36, which factoring method can be considered?
A
perfect-square trinomialB
difference of squaresC
sum of cubesD
difference of cubes5
What is the factored form of 2x3 + 4x2 – x?
A
2 x (x squared + 2 x + 1)
B
x (2 x squared + 4 x + 1)
C
2 x (x squared + 2 x minus 1)
D
x (2 x squared + 4 x minus 1)
6
What is the completely factored form of x3 – 64x?
A
x(x – 8)(x – 8)B
(x minus 4) (x squared + 4 x + 16)
C
x(x – 8)(x + 8)D
(x – 4)(x + 4)(x + 4)8
What is the completely factored form of x4 + 8x2 – 9?
A
(x + 1)(x – 1)(x + 3)(x + 3)B
(x + 1) (x minus 1) (x squared + 9)
C
(x2 – 1)(x + 3)(x – 3)D
(x + 1)(x + 1)(x + 3)(x + 3)9
If a polynomial has four terms, 3x3 + 5x + 6x2 + 10, which factoring method can be considered?
A
perfect-square trinomialB
difference of squaresC
factor by groupingD
sum of cubes10
Which polynomial is factored completely?
A
g Superscript 5 Baseline minus g
B
4 g cubed + 18 g squared + 20 g
C
24 g squared minus 6 g Superscript 4
D
2 g squared + 5 g + 4
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