Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
If x^2+1\x^2=47, the value of x+1\x is
1 answer
(x + 1/x)^2 = x^2 + 2 + 1/x^2 = 49
so, x + 1/x = 7 or -7
You can
ask a new question
or
answer this question
.