Question

if alpha and beta are the zeroes of the polynomial 6x2+x-2 find the value of alpha cube plus beta cube​

Answer 1

Answer:

-37/216

Step-by-step explanation:

alpha = 1/2

beta = -2/3

alpha^3 + beta^3 = (1/2)^3 + (-2/3)^3

= 1/8 + -8/27

= -37/216