x+1/x=5 then 3x^2-5x+3
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Given x + 1/x = 5
x^2 + 1 = 5x
x^2 - 5x + 1 = 0
Divide LHS and RHS with 3 .
3(x^2 - 5x + 1)/3 = 0
3x^2 - 15x + 3 = 0. -------- (1)
Given 2x/3x^2 - 5x + 3 = 0 --------- (2)
On solving (1) and (2) , we get
2x/10x
x = 1/5.
x^2 + 1 = 5x
x^2 - 5x + 1 = 0
Divide LHS and RHS with 3 .
3(x^2 - 5x + 1)/3 = 0
3x^2 - 15x + 3 = 0. -------- (1)
Given 2x/3x^2 - 5x + 3 = 0 --------- (2)
On solving (1) and (2) , we get
2x/10x
x = 1/5.
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