Question

the sum of the roots of the qadratic eqation 3x^2–9x+5=0​

Answer 1

Step-by-step explanation:

As we know

sum of roots of a quadratic equation =

-cofficient of x/coefficient of x^2

= -(-9)/9

= 9/9

= 1

hope my answer will be helpful for u

Answer 2

Answer:

$let \: \alpha \: and \: \beta \: be \: zeroes \: of \: \: above \: quadratic \: polynomial \\ \alpha + \beta = \frac{ - b}{a } \\ here \: \: \: \: \: \alpha + \beta \: = - \times \frac{ - 9}{3} = 3$