Register
Solve x2 + 8x + 22 = 0 by completing the square.
60.1k views
5 votes
Solve x2 + 8x + 22 = 0 by completing the square.

User Kcar
by
7.7k points

1 Answer

0 votes

x^2+8x+22=0

x^2+8x+16=-6

(x+4)^2=-6

x+4=sqrt(-6)

x=sqrt(-6)-4

x=sqrt(6)i-4

User DarkMoon
by
7.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!