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1. |
If x + y + z = 17, xy + yz + zx = 85, then what is the value of \(\sqrt {{x^3} + {y^3} + {z^3} - 3xyz}\)? |
A. | 11√3 |
B. | 17√2 |
C. | 17√3 |
D. | 11√2 |
Answer» C. 17√3 | |