Question

if x=-1,y=2.z=-2 ,find the value of x³+y³+z³.​

Answer 1

Answer:

=-1

Step-by-step explanation:

x³+y³+z³

=(-1)³+(2)³+(-2)³

=-1+8-8

=-1

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Answer 2

Answer:

X$x^{3] =1 X 1 X 1 =1Y^{3} = 2 X 2 X 2 =8Z^{3} = -2 X-2 X-2 =( -8)X^{3} + Y^{3} + Z^{3} = 1 + 8 + (-8) = 1$

Step-by-step explanation: