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The coefficient of x in the equation x^2...

The coefficient of x in the equation `x^2+px+q=0` was wrongly written as 17 in place of 13 and the roots thus found were -2 and -15. The roots of the correct equation are (A) `15.-2` (B) `-3,-10` (C) `-13,30` (D) `4,13`

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