Question

if X + Y + Z equal to minus 5 , x y z equal to 24 and xy + yz +zx is equal to minus 2 then find the value of x cube + y cube + Z cube​

Answer 1

Step-by-step explanation:

(X+Y+Z)^3=X^3+Y^3+Z^3+3(XYZ)(XY+YZ+ZX)

(-5)^3=X^3+Y^3+Z^3+3(24)(-2)

X^3+Y^3+Z^3=(-144)+(125)

=(-19)