Question

if alpha and beta are the zeros of the polynomial 2x²- 13x+ 6, then what is the value of alpha + beta ?​

Answer 1

Answer:

6.5

Step-by-step explanation:

$\alpha + \beta = \frac{ - b}{a} \\ = \frac{ - ( - 13)}{2} = \frac{13}{2} = 6.5$