Question

x + 1/x is 5 then what is x^2 + 1/×^2. Plss explain the steps. ​

Answer 1

Answer:

23

Step-by-step explanation:

$\sf\;x+\frac{1}{x}=5\\\\(x+\frac{1}{x})^2=(5)^2\;\;\;\;\;\;[square\;both\;sides]\\\\x^2+(\frac{1}{x})^2+2=25 \;\;\;\;[USING\;(a+b)^2=a^2+b^2+2ab]\\\\x^2+\frac{1}{x^2}+2=25\\\\x^2+\frac{1}{x^2}=25-2\\\\x^2+\frac{1}{x^2}=23$

Answer 2

Answer:

answer is.x² + 1/x

hope it helps