Computer Science, asked by vintageblade, 1 year ago

If x2+1/x2=18 then find the value of

Answers

Answered by Tamash
3
putting x²=s
now equation becomes
s+1/s=18
or s²+1=18s
or s²-18s+1=0
ors=[18±√{324-4}]/2
or. s= 9±√80

or x=SQUARE root of 9±√80
Similar questions