Question

evaluate and answer with photos​

Answer 1

Answer:

(1/2)3+(1/3)3-(5/6)3

=1/8+1/27-125/216

Answer 2

Step-by-step explanation:

if x+y+z=0,then x³+y³+z³=3xyz

therefore, by using this identity we get that ,

1/2+1/3-5/6=0

so,1/2³+1/3³-5/6³=3×1/2×1/3×(-5/6)

ans=-5/12