z²+15 c. z²-4z-45 2.

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 32WE
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1: Find all the number for which the expression is not defined
z2+15
с.
z2-4z-45
Transcribed Image Text:z2+15 с. z2-4z-45
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