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Factor Special Polynomials over the Complex Numbers
Grade Level
Praxis Core
5165.037 Factor Special Polynomials over the Complex Numbers
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🟢 Easy
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Which expression completely factors p(x) = 27x
3
+ 8 over the complex numbers?
A
27(x + 2/3)(x - 1/3 - (sqrt(3)/3)i)(x - 1/3 + (sqrt(3)/3)i)
B
27(x - 2/3)(x + 1/3 - (sqrt(3)/3)i)(x + 1/3 + (sqrt(3)/3)i)
C
(3x + 2)(9x
2
- 6x + 4)
D
27(x + 2/3)(x - 1/3 - sqrt(3)i)(x - 1/3 + sqrt(3)i)
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