Question

*The sum of roots of quadratic equation x² - 9x + 18 = 0 is …….*

1️⃣ -9
2️⃣ 9
3️⃣ -18
4️⃣ 18​

Answer 1

Answer:

4️⃣ 18

Step-by-step explanation:

that is your answer luv hope this helps

Answer 2

9

Step-by-step explanation:

the roots for the given expression are 3,6

so,sum is 9.

or

Sum of the roots =-b/a

a is 1

b is -9

c is 18

so sum is 9