Q. If x + y = 10 and xy = 4, then what is the value of x4 + y4?
A) 8432
B) 8464
C) 6218
D) 7478
✔ Correct Answer: 8432
Exam Insight
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A) 8432
B) 8464
C) 6218
D) 7478
✔ Correct Answer: 8432
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