AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

Section: Mathematics
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Question : 78 of 160
 
Marks: +1, -0
The curve y = ax2 + bx passes through the point (1 , 2) and lies above the X - axis for 0 ≤ x ≤ 8. If the area enclosed by this curve , the X - axis and the line x = 6 is 108 square units, then 2b - a =
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