Solving Quadratic Equations Completing the Square

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When factoring x2 - 4x = 16, what goes in the blank? (x __ )2 = 16
-4
-2
+4
+2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by completing the square.
y2 + 10y = -9
1 and -12
-1 and -9
1 and -9
1 and -1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct factored form of this equation? x2 + 2x = 8
(x-1)2 = 9
(x+1)2 = 9
(x+4)2 = 9
(x-4)2 = 9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following quadratics equation by completing the square...
x2 - 6x + 2 = 0
x = -3 ± √7
x = 3 ± √7
x = 7 ± √3
x = -7 ± √3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by completing the square.
x2 +12x = 5
X = 6 + √41 or 6 − √41
X= 35 or 47
X = −6 + √41 or −6 − √41
X = √35 or √47
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