If x+1/x = 3,
Find x³+1/x³
Answers
Answered by
2
(x+1/x)^3 = 3^3
x³ + 1/x³ + 3(x+1/x) = 27
x³+1/x³ + 3(3) = 27
x³+1/x³ = 27-9 = 18
x³+1/x³ = 18
HOPE IT HELPS
x³ + 1/x³ + 3(x+1/x) = 27
x³+1/x³ + 3(3) = 27
x³+1/x³ = 27-9 = 18
x³+1/x³ = 18
HOPE IT HELPS
Similar questions