27. What are the restrictions on the variable of the expression shown? f 3f f+1 A - 4 f#-2, –1, 2 c f#-2, 2 a b f#-2, 0, 2 d No restrictions 28. Simplify. 2g? – 6g 9ą + 81 q* + 18g + 81 q2 - 9 18g a (a - + 9)(g + 3) (g + 3) 1 d 18 -(g + 9)(g + 9)

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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27. What are the restrictions on the variable of the expression shown?
3f
A - 4
f+ 1
a f#-2,–1, 2
c f#-2, 2
b f#-2, 0, 2
d
No restrictions
28. Simplify.
2g? – 6g
g* + 18g + 81
9g + 81
2
q? - 9
18g
2g
a
(@ + 9)(g + 3)
(g + 3)
1
d
18
2
-(g + 9)(g + 9)
Transcribed Image Text:27. What are the restrictions on the variable of the expression shown? 3f A - 4 f+ 1 a f#-2,–1, 2 c f#-2, 2 b f#-2, 0, 2 d No restrictions 28. Simplify. 2g? – 6g g* + 18g + 81 9g + 81 2 q? - 9 18g 2g a (@ + 9)(g + 3) (g + 3) 1 d 18 2 -(g + 9)(g + 9)
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