Consider the following rational expression. 3z2+16z-35/z+7 Step 2 of 2:  Determine what value(s), if any, of the variable must be excluded.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
ChapterR: Algebra Reference
SectionR.3: Rational Expressions
Problem 3E
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Consider the following rational expression.

3z2+16z-35/z+7

Step 2 of 2: 

Determine what value(s), if any, of the variable must be excluded.

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Step 1

Given,        The rational expression : 3z2+16z-35z+7

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