Question

If α, β are the zeroes of the polynomial 2y2 + 5y + 5, write the value of α + β + αβ.​

Answer 1

Answer:

0

Step-by-step explanation:

α + β = -b/a = -5/2

αβ = c/a = 5/2

α + β + αβ = -5/2 + 5/2 =0