Question

If x-1/x=2, then find the value of x²+1/x².

BEST ANSWER WILL BE MARKED AS BRAINLIEST​

Answer 1

Answer:

Step-by-step explanation:

x+1/x=2

As we know that

(a+b)²=a²+b²+2ab

(x+1/x)²=(2)²

x²+1/x²+2=4

x²+1/x²=4-2

x²+1x²=2

Answer 2

If x -1/x = 2
Square both side
Xsquare -2 + 1/xsquare = 4
Xsquare + 1/ xsquare = 4+2 that’s 6
Ans is 6