Question

x+1/x=3 then find the value of x^3+1/x^2

Answer 1

The value of x is 9/2

Answer 2

Answer:

1/4

Step-by-step explanation:

x+1/x=3

x+1=3x

3x-x=1

2x=1

x=1/2

putting this value in

x^3+1 /x^ 2 we get

(1/2)^4 / (1/2).^2

(1/2)^2

which is 1/4

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