what is the value of beta plus alpha
Answers
Answered by
0
5 x^2 + 6 x + 1 = 0
Therefore 5 x^2 + 5 x + x + 1 = 0.
Hence (x + 1)(5 x + 1) = 0.
Thus x = -1 or x = -1/5.
This makes -1/5 as alpha and -1 as beta (since alpha is the greater value).
alpha + beta = -6/5 and alpha * beta = 1/5
Therefore 5 x^2 + 5 x + x + 1 = 0.
Hence (x + 1)(5 x + 1) = 0.
Thus x = -1 or x = -1/5.
This makes -1/5 as alpha and -1 as beta (since alpha is the greater value).
alpha + beta = -6/5 and alpha * beta = 1/5
Similar questions