2x2 + 3x + 14 = 0
2x2 + 5x + 7 = 0
2x2 + 5x - 7 = 0
2x2 + 3x - 14 = 0
Correct answer is D
x2 (sum of roots)x + (product of roots) = 0 Sum of roots 2+−312=−112=−12 Product of roots =2×−312=−7x2−(−32)x+(−7)=0⇒2x2+3x−14=0
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