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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Transcribed Image Text:When completing the square, what value must you add to both sides of the equation to create a perfect square
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