Question

If a and ß are the zeroes of the polynomial f(x) = x + 2x - 8 then
${ \alpha }^{3} + { \beta }^{3}$
is (a) -56 (b) 40 (C) -8 (d) none of these ​

Answer 1

Answer:

) = x + 2x - 8 then

is (a) -56 (b) 40 (C

Explanation: