Question

90 901 OVO
34. If a, ß are the zeroes of the polynomial
f(x)=2x2 + 5x + k satisfying the relation
(a +B)2 - aß = 21, then find the value of k
4 ini in
Also, find the zeroes of the f(x).
Or
ON​

Answer 1

Answer:

I have a answer before I posted my question...

but I want a detailed explanation..so it is the reason why I posted my question here...

and now you can see the answer to my question...and know that the question was right...

sorry if I behaved rude with you