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If α and β are the roots ax2 + bx + c = 0, where a ≠ 0, then (aα + b) (aβ + b) is equal to:
  • a)
    ab
  • b)
    bc
  • c)
    ca
  • d)
    abc
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
If α and β are the roots ax2+ bx + c = 0, where a ≠ 0, t...
Given equation ax2 + bx + c = 0 (where a ≠ 0)
α and β are roots of given equation.
(aα + b) (aβ + b) = a2αβ + abα + abβ = b2
=a2αβ+ ab (α + β)+ b2
From the given quadratic equation
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If α and β are the roots ax2+ bx + c = 0, where a ≠ 0, then (aα + b) (aβ + b) is equal to:a)abb)bcc)cad)abcCorrect answer is option 'C'. Can you explain this answer?
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