Question

if x plus one upon x is equal to 4 find the value of x cube + 1 upon x cube​

Answer 1

Answer:

52

Step-by-step explanation:

x+1/x=4

x³+1/x³=(x+1/x)³-3x*1/x(x+1/x)

=4³-3(4)

=64-12

=52