Completing The Square Answers

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1
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Which of the following expressions are perfect-square trinomials? Check all of the boxes that apply.

A
x2 – 16x – 64
B
4x2 +12x + 9
C
x2 + 20x + 100
D
x2 + 4x + 16
6

x² - 5x + 5/25/4✔ 25/4

Answer not available
7

x² + ✔ 1477/2 x + 49

Answer not available
12

Given (x – 1)2 = 50, select the values of x.

A
x = –49
B
x = 51
C
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Option C
D
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Option D
18

Now, write x² - 16x + 64 = -8 as

A
(x - 8)² = -16
B
(x - 8)² = -8
C
(x - 16)² = -16
D
(x - 16)² = -8
21

.

Question illustration
Answer not available
41

x

Answer:

-13

47

–13 +

Answer not available
49

=

Answer not available

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