Algebramedium · Past Paper
If α, β are roots of x^2 - 3x + 1 = 0, find α^2β + αβ^2.
A3
B1
C-3
D0
✓ Correct Answer: A — 3
α^2β + αβ^2 = αβ(α+β). αβ = 1, α+β = 3. Value = 1 * 3 = 3.
Share this question
✓ Correct Answer: A — 3
α^2β + αβ^2 = αβ(α+β). αβ = 1, α+β = 3. Value = 1 * 3 = 3.
Share this question