Solving Quadratics by Completing the Square
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following quadratics equation by completing the square...
x2 + 12x + 8= 0
x = -6 ± 2√7
x = 6 ± 2√7
x = 28 ± √6
x = -28 ± √6
Tags
CCSS.HSA-REI.B.4B
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 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.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 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.B.4B
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
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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