x/x-1+x-1/x=5/2 quadratic equation
Answers
Answered by
2
Answer:
x=(-1/5,2)
Step-by-step explanation:
x/x-1+x-1/x=5/2
x²+(x-1)²=5/2(x-1)x
2[x²+(x-1)²=5/2(x²-x)
2[x²+x²-2x-1]=5x²-5x
2x²+2x²-2x-2=5x²-5x
4x²-2x-2=5x²-5x
-2=5x²-4x²-5x+2x
x²-3x+2=0
x²-2x-x+2=0
x(x-2)-1(x-2)=0
(x-2) (x-1) =0
x=2 ; x=1
Similar questions