Question

If one root of a quadratic equation is 3 and the sum of the two roots is 0, then find the equation.​

Answer 1

Answer:

see below

hope helps u

Step-by-step explanation:

3.0 is the answer

Answer 2

Answer:

px=x2-9

Step-by-step explanation:

px=x2-Sx+P

px=x2-0x-9

px=x2-9

here we can see that one root is 3 and sum of the two roots is zero so definitely the second root would be -3 .

so P=3×-3=-9