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Multiple choice

Let a, b, c be real numbers with $a,c \neq 0$ and let $\alpha$ and $\beta$ be the roots of the equation $ax^2+bx+c=0$. Then one of the roots of the equation $a^3x^2+abcx+b^3=0$ in terms of $\alpha$ and $\beta$ is

  1. $\dfrac{\alpha^2}{\beta}$
  2. $\alpha^3$
  3. $\beta^3$
  4. $\alpha\beta^2$
Reveal answer Fill a bubble to check yourself
D Correct answer

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  • Algebra (3715 questions)
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