Find all real solutions of the equation by factoring. (Enter your answers as a comma-separated list.) 4x2- 8x 21 = 0

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
Section: Chapter Questions
Problem 105E
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#4 can you show me how to do this?
Find all real solutions of the equation by factoring. (Enter your answers as a
comma-separated list.)
4x2- 8x - 21 = 0
Transcribed Image Text:Find all real solutions of the equation by factoring. (Enter your answers as a comma-separated list.) 4x2- 8x - 21 = 0
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