Question

sum of zeroes of the quadratic polynomial x²-2x-8​

Answer 1

Answer:

The sum of zeros of the quadratic polynomial is 2

Step-by-step explanation:

$\alpha + \beta = \frac{ - b}{a} \\ = \frac{ - ( - 2)}{1} \\ = \frac{2}{1} \\ \alpha + \beta = 2$