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Prime Polynomials and Verification by Expansion
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ACCUPLACER
AAF.041 Prime Polynomials and Verification by Expansion
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Which proposed factorization of x
4
+ 4 is verified by multiplying the factors?
A
x
4
+ 4 = (x
2
- 2)(x
2
+ 2)
B
x
4
+ 4 = (x
2
- 4)(x
2
+ 1)
C
x
4
+ 4 = (x
2
- 2x + 2)(x
2
+ 2x + 2)
D
x
4
+ 4 = (x
2
+ 2)(x
2
+ 2)
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