Question

If alpha and beta are the zeroes of the quadratic polynomial f(x) = 3x square - 5x - 2 then find alpha cube + beta cube​

Answer 1

3x square -3x+2x-2

3x(x-1)+2(x-1)

(3x+2) (x-1)

3x+2=0

x= -2/3

x-1=0

x= 1

Step-by-step explanation:

a+b= -b/a

5/3. ans