72.2k views
5 votes
If using the method of completing the square to solve the quadratic equation x²-15x-23= 0 which number would have to be added to "complete the square"?

User Paligap
by
7.4k points

1 Answer

3 votes

Answer:

X-4=cf therefore everything rounds up and the answer is 45 so A

Explanation:

answer a above

User Eugene Manuilov
by
7.6k points