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If α, β be the roots of a quadratic equation if α + β = -2, αβ = -3 Find quadratic equation:
  • a)
    x2 + 2x – 7 = 0
  • b)
    x2 + 2x – 3 = 0
  • c)
    x2 – 2x – 3 = 0
  • d)
    x2 – 2x + 7 = 0
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
If α, β be the roots of a quadratic equation if α + &...
(b) is correct
Quadratic Eqn. is
x2 – (α + β)x + αβ = 0
x2 – (-2)x + (-3) = 0
∴ x2 + 2x – 3 = 0
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Question Description
If α, β be the roots of a quadratic equation if α + β = -2, αβ = -3 Find quadratic equation:a)x2+ 2x – 7 = 0b)x2+ 2x – 3 = 0c)x2– 2x – 3 = 0d)x2– 2x + 7 = 0Correct answer is option 'B'. Can you explain this answer? for Commerce 2025 is part of Commerce preparation. The Question and answers have been prepared according to the Commerce exam syllabus. Information about If α, β be the roots of a quadratic equation if α + β = -2, αβ = -3 Find quadratic equation:a)x2+ 2x – 7 = 0b)x2+ 2x – 3 = 0c)x2– 2x – 3 = 0d)x2– 2x + 7 = 0Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Commerce 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If α, β be the roots of a quadratic equation if α + β = -2, αβ = -3 Find quadratic equation:a)x2+ 2x – 7 = 0b)x2+ 2x – 3 = 0c)x2– 2x – 3 = 0d)x2– 2x + 7 = 0Correct answer is option 'B'. Can you explain this answer?.
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