Question

If alpha and ß are the two zeroes of the quadratic polynomial 5x2 + 2x -1, then write
the value of alpha × ß​

Answer 1

Answer:

-1/5

Step-by-step explanation:

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