A) \[x-1\]
B) \[{{x}^{2}}-1\]
C) \[{{x}^{3}}-1\]
D) \[{{x}^{4}}-1\]
Correct Answer: D
Solution :
| [d] \[{{x}^{4}}-1=({{x}^{2}}-1)({{x}^{2}}+1)\] \[{{x}^{2}}-1={{x}^{2}}-1\] So, LCM of the given polynomials \[=({{x}^{2}}-1)({{x}^{2}}+1)={{x}^{4}}-1\] |
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