What could be added to make the expression a perfect square?
1 point
1
Question 2
2.
What would the expression be as a perfect square?
1 point
1
Question 3
3.
What could be added to make the expression a perfect square?
1 point
1
Question 4
4.
What would the expression be as a perfect square?
1 point
1
Question 5
5.
What could be added to make the expression a perfect square?
1 point
1
Question 6
6.
What would the expression be as a perfect square?
1 point
1
Question 7
7.
What could be added to make the expression a perfect square?
1 point
1
Question 8
8.
What would the expression be as a perfect square?
1 point
1
Question 9
9.
What could be added to make the expression a perfect square?
1 point
1
Question 10
10.
What would the expression be as a perfect square?
1 point
1
Question 11
11.
What is one solution to the equation x2 + 8x + 15 = 3?
1 point
1
Question 12
12.
What is the other solution to the equation x2 + 8x + 15 = 3?
1 point
1
Question 13
13.
What would x2 + 20x be as a perfect square?
1 point
1
Question 14
14.
If you subtract 50 from both sides of the equation, the right side would be -36. What needs to be added to the right side to keep the equation balanced when you complete the square?
1 point
1
Question 15
15.
What would x2 + 1.6x be as a perfect square?
1 point
1
Question 16
16.
The right side of the equation is 0.36. What needs to be added to the right side to keep the equation balanced when you complete the square?
1 point
1
Question 17
17.
What will x2 - 5x be as a perfect square?
1 point
1
Question 18
18.
The right side of the equation is 11/4. What needs to be added to the right side to keep the equation balanced when you complete the square?
1 point
1
Question 19
19.
What is one solution to the equation x2 - 0.5x = 0.5?
1 point
1
Question 20
20.
What is the other solution to the equation x2 - 0.5x = 0.5?
1 point
1
Question 21
21.
What is one solution to the equation x2 + 0.8x = 0.09?
1 point
1
Question 22
22.
What is the other solution to the equation x2 + 0.8x = 0.09?
1 point
1
Question 23
23.
What is one solution to the equation
?
1 point
1
Question 24
24.
What is the other solution to the equation
?
1 point
1
Question 25
25.
Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.
Draggable item
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Corresponding Item
(x+9)(x-9)
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4 - x2
(2+x)(2-x)
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x2 - 81
(2+x)(x-2)
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x2 - 4
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x2 - y2
(x+y)(x-y)
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81 - x2
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Question 26
26.
Which student solved the equation x2 + 225 = 0 correctly?
