Solving Quadratics Completing the Square
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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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 • 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
3.
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
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 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.4B
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a)
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the equation by completing the square and then finding the roots.
x2+ 6x - 4 = 36
x = -7, 7
x = 4, -10
x = -4 +- √7
x = 10, -4
Tags
CCSS.HSA-REI.B.4B
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Lori is completing the square to solve the quadratic equation. Which equation is the result of correctly completing the square?
Tags
CCSS.HSA-REI.B.4B
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