Solve for x: x/x+1 + x+1/x = 4
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x/x+1+x+1/x=4
=1+1+x+1/x=4
=2+x+1/x=4
={x(2+x)+1}/x=4
=2x+x^2+1=4x
=x^2+2x-4x+1=0
=x^2-2x+1=0
=x^2-x-x+1=0
=x(x-1)-1(x-1)=0
=(x-1),(x-1)=0 [taking common]
=x-1=0
➡️x=1
alenbasil27:
U haven't understood the question properly
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