Question

If one of the root of the quadratic equation x^2-11x + k=0 is 9 , then
find the value of k.

Answer 1

Answer:

x is 9

then

9squre + 11 multiply 9 plus k equal to 0

81plus 99plus k =0

k=-180

Answer 2

Answer:

Step-by-step explanation:

x is 9

then

9squre + 11 multiply 9 plus k equal to 0

81plus 99plus k =0

k=-180