Solve for x in the equation x² - 4x - 9 = 29.

First option.

Step-by-step explanation:

 1. To solve this problem you can applly the quadratic formula, which is shown below:

2. The quadratic  equation is:

3. Then:

a=1

b=-4

c=-38

4. Therefore, when you substitute these values into the quadratic formula, you obtain the following result:

x=2±√42

entering that problem on the tube might get you an answer

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0