Solving Quadratics by Completing the Square

Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
+3
Standards-aligned
ALESHA RANAE BAYIHA
Used 284+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the following quadratics equation by completing the square...
x2 + 4x + 1 = 0
x = -2 ± √3
x = -3 ± √2
x = 2 ± √3
x = 2 ± √2
Tags
CCSS.HSA.REI.B.4
2.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Solve the following quadratics equation by completing the square...
x2 + 4x - 1 = 0
x = -2 ± √5
x = -5 ± √2
x = 2 ± √5
x = -5 ± √5
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the following quadratics equation by completing the square...
x2 - 4x - 1 = 0
x = -2 ± √5
x = -5 ± √2
x = 2 ± √5
x = 5 ± √5
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
4.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Solve the following quadratics equation by completing the square...
x2 + 6x - 3 = 0
x = -3 ± √12
x = 3 ± √12
x = 12 ± √3
x = -12 ± √3
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.4
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
Tags
CCSS.HSA.REI.B.4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the following quadratics equation by completing the square...
x2 + 12x + 10 = 0
x = -6 ± √26
x = 6 ± √26
x = 26 ± √6
x = -26 ± √6
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve the following quadratics equation by completing the square...
x2 - 12x + 31 = 0
x = -6 ± √5
x = 6 ± √5
x = 5 ± √6
x = -5 ± √6
Tags
CCSS.HSA.REI.B.4
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