Question

x+1/2= 2, then x^2+1/x^2
is equal to​

Answer 1

Answer:

x+1 /2 =2 (given )

x+1/2=2 x+1 =2×2

x+1 =4

x=4-1

x=3

put the value of x in this

x^2+1/x^2

3^2 +1 /3^2

9+1 /9

10 /9

Hope it will help u.....

Answer 2

Answer:

$x + \frac{1}{x } = 2 \\ (x + \frac{1}{ x} ) {}^{2} = 2 {}^{2} \\ x {}^{2} + \frac{1}{x {}^{2} } + 2(x)( \frac{1}{x} ) = 4 \\ x {}^{2} + \frac{1}{x {}^{2} } + 2 = 4 \\ x {}^{2} + \frac{1}{x {}^{2} } = 4 - 2 = 2$

UR QUESTION MIGHT BE MISTAKEN

IT IS 1/x

Step-by-step explanation:

The formula used is (a+b) ^=a^+b^+2ab