Determine the values of the variable for which the expression is defined as a real number. (Enter your answer using interval notation.) V x2 - 3x - 28

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.6: Rules For Multiplication
Problem 59WE
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Determine the values of the variable for which the expression is defined as a real number. (Enter your answer using interval notation.)
V x2 - 3x - 28
Transcribed Image Text:Determine the values of the variable for which the expression is defined as a real number. (Enter your answer using interval notation.) V x2 - 3x - 28
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