Algebra

Quantitative Aptitude (CPO)

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If x/y= 5/7 then find the value of (5x² -17xy+9y²)/y²

-39/49

29/58

-29/49

23/49

Explanation:

Given x/y= 5/7
Now, (5x² -17xy+9y²)/y²
= 5 (x/y)²-17(x/y)+9
=5 (5/7)²-17(5/7) + 9
=-29/49

By: MIRZA SADDAM HUSSAIN

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