engineering recuitment NFC Chemical Plant Operator Mock Test Quantitative Aptitude Algebra Identities

Given that x + y = 4, y + z = 5, z + x = 6, xy = 2, yz = 3 and zx = 4, find the value of x3 + y3 + z3 - 3xyz.

1
154.5
2
161.25
3
170.45
4
219.375
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