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B
−29
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C
39
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D
49
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Solution
The correct option is A−92 The quadratic equation is −3x2+2x−8=0 Comparing it with ax2+bx+c=0 we get, a=−3,b=2,c=−8 Therefore, D=b2−4ac 22−4×(−3)×(−8) =4−96 =−92