When completing the square, what value must you add to both sides of the equation to create a perfect square trìnomial? x² + 21x + _? = 0 + _? _ . O 21 441 O -21
When completing the square, what value must you add to both sides of the equation to create a perfect square trìnomial? x² + 21x + _? = 0 + _? _ . O 21 441 O -21
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![When completing the square, what value must you add to both sides of the equation to create a perfect square
trinomial?
x² + 21x + _ ? = 0 + _ ? .
O 21
O - 21
e here to search
O enO
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Transcribed Image Text:When completing the square, what value must you add to both sides of the equation to create a perfect square
trinomial?
x² + 21x + _ ? = 0 + _ ? .
O 21
O - 21
e here to search
O enO
76F Partly cloudy
Ao 4 4e
60
SeckopNce
E
R
T
D
F
G
K
Ent
B
M
Alt
Alt
Ctrl
可 l。 1 ダ
o o o
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