Solve Quadratics Square Root Completing The Square
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
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20 questions
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1.
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
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve. x2 + 4x - 16 = 0
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What value of c would make this a perfect sqaure trinomial?
x2 +8x + c
4
16
64
-16
Tags
CCSS.HSA-REI.B.4B
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve.
(2x - 4)2 = 16
x = 4
x = 10
x = -2
x = 0, 4
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1 and -12
-1 and -9
1 and -9
1 and -1
Tags
CCSS.HSA-REI.B.4B
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