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Question

I. 24x2+38x+15=0II. 12y2+28y+15=0

A
xy
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B
x>y
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C
xy
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D
x<y
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E
x=y or relationship between x and y cannot be established
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Solution

The correct option is C xy
Equation I
24x2+38x+15=0
24x2+20x+18x+15=0
4x(6x+5)+3(6x+5)=0
(4x+3)(6x+5)=0
x=34,56
Equation II
12y2+28y+15=0
12y2+18y+10y+15=0
6y(2y+3)+5(2y+3)=0
(6y+5)(2y+3)=0
y=32,56
Hence, xy

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