If (x+1/x)=4,find the value of (xsquare+1/x square)
Answers
Answered by
4
x + 1/x = 4
On squaring both sides, we get
(x +1/x)^2 = (4)^2
=> (x)^2 + (1/x)^2 + 2(x)(1/x) = 16
=> x^2 + 1/x^2 + 2 = 16
=> x^2 + 1/x^2 = 14
On squaring both sides, we get
(x +1/x)^2 = (4)^2
=> (x)^2 + (1/x)^2 + 2(x)(1/x) = 16
=> x^2 + 1/x^2 + 2 = 16
=> x^2 + 1/x^2 = 14
Answered by
0
14 is the answer because square it on both sides you will get answer
Similar questions