Question

Obtain a quadratic equation whose roots are 2 and -7.​

Answer 1

Step-by-step explanation:

Let the roots be α = –2 and β = –3. ∴ α + β = (–2) + (–3) = –5 and αβ = (–2)(–3) = 6. Hence, the required quadratic equation is x2 – (α + β)x + α β =