what will be the value of x3 y3 z3 3xyz when x y z 9 and x2 y2 z2 31 | Examsbook

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1207 0

Q:
What will be the value of x³+y³+z³-3xyz when x+y+z=9 and x²+y²+z²=31?

1
54
2
9
3
27
4
3

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Answer : 1. "54"

Maths Algebra Question with answer

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