Asap find the zeros of y = x^2 - 4x - 9 by completing the square.

x= 2 + √ 13 ,2- √ 13

Step-by-step explanation:

Replace y with 0 and solve for x

The given equation is :

Replacing y as zero, we get,

Now solving this quadratic equation using formula:

and

Putting a=1, b=-4, c=-9 we get

and

So, option B is the correct answer.

720

step-by-step explanation:

first i did work 2nd i did work and 3rd i did work