If alpha and ß are the two zeroes of the quadratic polynomial 5×2 + 2x -1, then write the value of alpha × ß​

Question

If alpha and ß are the two zeroes of the quadratic polynomial 5×2 + 2x -1, then write
the value of alpha × ß​

in progress 0
Madeline 3 days 2021-10-12T06:37:15+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-12T06:38:47+00:00

    Answer:

    -1/5

    Step-by-step explanation:

    5 {x}^{2}  + 2x - 1 = 0 \\   \alpha  +  \beta  =  \frac{ - b}{a}  =  \frac{ - 2}{5}  \\  \alpha  \beta  =  \frac{c}{a}  =  - \frac{ - 1}{5}

Leave an answer

Browse

14:4+1-6*5-7*14:3+5 = ? ( )