Register

Which of the following correctly completes the square for the equation below x2+2x=19 A: (x+1)^2=23 B:(x+2)^2=20 C:(x+1)^2=20 D:(x+2)^2=23

Which of the following correctly completes the square for the equation below x2+2x=19 A: (x+1)^2=23 B:(x+2)^2=20 C:(x+1)^2=20 D:(x+2)^2=23
asked 219k views
4 votes
Which of the following correctly completes the square for the equation below x2+2x=19

A: (x+1)^2=23
B:(x+2)^2=20
C:(x+1)^2=20
D:(x+2)^2=23

asked
User Achilles
by
7.2k points

1 Answer

4 votes
answer is C:(x+1)^2=20

x2 + 2x = 19
x2 + 2x + 1 = 19 + 1
(x + 1)^2 = 20
answered
User Jens Bergvall
by
7.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
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
Link Copied!