Question

if x+1/x=4then find the value of x-1/X
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Answer 1

Answer:

-2

Step-by-step explanation:

given that x+1/x=4

x+1=4x

x-4x=-1

-3x=-1

x=1/3

x-1/x= 1/3-1÷1/3

=1-3/3÷1/3

=-2/3÷1/3

=-2

Answer 2

Answer:

4.236 or -0.236