Q. If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x5 – 194x3?
A) – 4
B) 4
C) – 1
D) 1
✔ Correct Answer: – 4
Exam Insight
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A) – 4
B) 4
C) – 1
D) 1
✔ Correct Answer: – 4
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