Question

If x square +1/x square=27 then xcube - 1/xcube​

Answer 1

Answer:

140

steps to be taken:

subtract 2 on both sides

get the format of (x-1/x)^2=25

then get x-1/x=5

cube it both sides

rearrange the equation

substitute a constant value

you would get the answer as 140

Answer 2

Answer:

140

Step-by-step explanation:

140 140 140 140 140 bjnxx