Solve x2− 4 = 0
Solve Quadratic Equations by Using Square Roots

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2 and -2
4 and -4
16 and -16
8 and -8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: k2 - 6 = -50
k = ±4i√11
k = ±4√11
k = ±2i√11
k = ±2√11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (x + 6)2 = 1
-5, -7
5, 7
5, -7
-5, 7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the quadratic equation by using square roots
x=9 and x= -9
x≈5.2 and x≈ -5.2
x=0 and x=27
x=27 and x= -27
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the quadratic equation by using square roots
x=9 and x= -9
x=0 and x= -3
x=3 and x= -3
x= 2.38 and x= -2.38
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = ±9/4
x = ±2/3
x = ±4/9
x = ±3/2
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