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Solve 2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0,...

Solve `2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0," when "x ne 0`

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The correct Answer is:
`therefore` The roots are `(1 pm sqrt(3i))/(2), (1)/(2),2`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-QUADRATIC EXPRESSIONS-TEXTUAL EXERCISES
  1. sqrt((x)/(x-3))+sqrt((x-3)/(x))=(5)/(2)," when "x ne 0and x ne 3

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  2. sqrt((3x)/(x+1))+sqrt((x+1)/(3x))=2," when "x ne 0and x ne -1

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  3. Solve 2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0," when "x ne 0

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  4. Solve (x^(2)+(1)/(x^(2)))-5(x+(1)/(x))+6=0," when "x ne0

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  5. Find a quadratic equation for which the sum of the roots is 7 and the ...

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  7. If x^(2)-6x+5=0 and x^(2)-3ax+35=0 have common root, then find a.

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  8. If the equation x^(2)+ax+b=0 and x^(2)+cx+d=0 have a common root and t...

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  9. Discuss the signs of the following quadratic expressions when x is rea...

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  10. Discuss the signs of the following quadratic expressions when x is rea...

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  15. Find the changes in the sign of the following expressions and find the...

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  16. Find the changes in the sign of the following expressions and find the...

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