student presents the following INVALID work for solving x2-5x+6=12. Explain using a clear sentence what they did wrong. x2-5x+6=12 (x-3)(x-2)=12 x-3=12 or x-2=12 x=15. x=14. solution set is {14,15}
student presents the following INVALID work for solving x2-5x+6=12. Explain using a clear sentence what they did wrong. x2-5x+6=12 (x-3)(x-2)=12 x-3=12 or x-2=12 x=15. x=14. solution set is {14,15}
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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a student presents the following INVALID work for solving x2-5x+6=12. Explain using a clear sentence what they did wrong.
x2-5x+6=12
(x-3)(x-2)=12
x-3=12 or x-2=12
x=15. x=14. solution set is {14,15}
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