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If x+y+z=3 and xy+yz+zx = -18, then what...

If x+y+z=3 and xy+yz+zx = -18, then what is the value of `x^3+y^3+z^3-3xyz`= ?
यदि x+y+z=3 और xy+yz+zx = -18 है, तो`x^3+y^3+z^3-3xyz` =?

A

a)187

B

b)217

C

c)191

D

d)189

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