Algebra 1 Quiz
20 questions · no time limit
0:00
Finish quiz
ONE-VARIABLE EQUATIONS & INEQUALITIES
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
Solve by completing the square:
x
2
+
2
x
+
5
=
0
x^2+2x+5=0
x
2
+
2
x
+
5
=
0
. What are the solutions?
A
x
=
−
1
±
2
x=-1\pm2
x
=
−
1
±
2
B
x
=
−
1
±
2
i
x=-1\pm2i
x
=
−
1
±
2
i
C
x
=
1
±
2
i
x=1\pm2i
x
=
1
±
2
i
D
x
=
−
1
±
4
x=-1\pm\sqrt{4}
x
=
−
1
±
4
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
KEYBOARD
Pick an answer
A
B
C
D
Next question
↵
→
Previous
←
Flag for review
F