Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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Solve the equation x^2+12x+8=0 by completing the square.select Yes or No to tell whether each value is a possible solution to the equation.

1. Which value of c completes the square in the expression
x2 + 14x + c?
A -49
B -7
© 7
D 49
2. Use completing the square to determine which of the following gives the
solutions to 3x² – 24x + 40 = 28.
%3D
A 2 + 43
B4 + 23
C3+ 3/2
D 6± 2/5
3. Solve the quadratic equation x2 + 12x + 8 = 0 by completing the square.
Select Yes or No to to tell whether each value is a possible solution to the
equation.
Yes No
-6 + v7
-6 + 2v7
6 - 27
-6-7
-6- 2V7
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Transcribed Image Text:1. Which value of c completes the square in the expression x2 + 14x + c? A -49 B -7 © 7 D 49 2. Use completing the square to determine which of the following gives the solutions to 3x² – 24x + 40 = 28. %3D A 2 + 43 B4 + 23 C3+ 3/2 D 6± 2/5 3. Solve the quadratic equation x2 + 12x + 8 = 0 by completing the square. Select Yes or No to to tell whether each value is a possible solution to the equation. Yes No -6 + v7 -6 + 2v7 6 - 27 -6-7 -6- 2V7
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