Question

x + y + z =2
x² + y² + z²= -2
x³ + y³ + z³ =64
Find x,y,z.

Answer 1

Step-by-step explanation:

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x + y + z =2

x² + y² + z²= -2

x³ + y³ + z³ =64

x=2-y-z

(2-y-z)²+y²+z²=-2

4+y²+z²+y²+z²=-2

4+2y²+2z²=-2

2y²+2z²=-6

2(y²+z²)=-6

y²+z²=-3

y²=-3-z²

y=√ -3-z²

2-y-z+√-3-z²+y=2

-z³+√-3=0

-z³=-√-3

z³=√-3

z=³√-3

Hope it will help you

@Sweety Adihya

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Answer 2

Answer:

HOPE THE ATTACHMENT HELPS YOU

Step-by-step explanation: