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The quadratic equation x2 + bx+4 = 0 will have real roots ifa)b ≤ - 4 onlyb)b≥ 4 onlyc)-4 < b < 4d)b≤ -4,b≥ 4Correct answer is option 'D'. Can you explain this answer? for Defence 2025 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about The quadratic equation x2 + bx+4 = 0 will have real roots ifa)b ≤ - 4 onlyb)b≥ 4 onlyc)-4 < b < 4d)b≤ -4,b≥ 4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Defence 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The quadratic equation x2 + bx+4 = 0 will have real roots ifa)b ≤ - 4 onlyb)b≥ 4 onlyc)-4 < b < 4d)b≤ -4,b≥ 4Correct answer is option 'D'. Can you explain this answer?.

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