Solve Quadratics Completing the Square

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you need to add to complete the square?x2 + 6x = 20
9
100
36
12
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2−6x+2=0
6±√7
3±√7
3±√11
6±√11
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2−2x-11=0
1±2√3
1±3√2
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2+8x+3=17
4±√30
-4±√30
2, -10
-2, 10
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 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.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the square for: v2 - 18v + 87 = 7
(v + 9)2 - 1
(v + 9)2 + 1
(v - 9)2 - 1
(v - 9)2 + 1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Miked solved the equation x2 + 8x = 14 by completing the square. Which of the following equations is part of the correct solution.
(x + 4)2 = 14
(x + 4)2 = 18
(x + 4)2 = 30
(x+ 4)2 = 30
Tags
CCSS.HSA-REI.B.4B
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