Multiply `(9 sqrt(y)+4)(8 sqrt(y)-6 )y > 0
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In this question , it is given that, Perimeter of a rectangular room is 270 yards. Longer side of the room is 15 yards longer than the shorter side.
So if we let shorter side be x, then longer side is
And perimeter is equal to sum of all sides, that is
So the smaller side is 60 yards , and longer side is 15 more then 60 that is 75 yards .