Question

iv) x2 - 4x + 13 = 0​

Answer 1

Answer:

6.5

Step-by-step explanation:

2x - 4x = -13

- 2x = - 13

x = 13/2

x = 6.5

Answer 2

Answer:

11

Step-by-step explanation:

x2-4x+13=0

2x-4x=-2x

-2x+13=0

13=+2x

13-2=x

x=11