Math, asked by pragatisahu010, 9 months ago

if x+1/x=5, find the value of x^3+1/x^2​

Answers

Answered by gunjan08
1

Step-by-step explanation:

according to the question I think this is the answer....

hope it helps

Attachments:
Answered by Kannan0017
1

Answer:

x = 1/4

(x³+1)/x² = 65/4

Step-by-step explanation:

(x+1)/x = 5

5x = x+1

4x = 1

∴ x = 1/4

(x³+1)/x²

= ((1/4)³ + 1)/(1/4)²

= (1/64+1)/(1/16)

= (65/64)/(1/16)

= 65/4

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