Example I Write the simplified expression for the function defined by f(n) = 12244ndenomimtu Stpl: Foctor fully: fCn) = 3n° (n - 1. -2n %3D 4n (2nt-3n +) fa) = 2n-3n 3n (-) 4n (n-Xan-1) Stepz State Restrictions. Set denominatur $ o %3D 2n (n-)- (n-1) (a 4n) (n-)(zn-) O a xb = 0 4n t0 n-1 fo 2n-1 t0 1+ ve Steps fCn) = 3n Co-t faa) = 3n → Simplified expression. 4n (2n-1)

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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Please help me with these three math questions. I just need a little more clarification on how it done
Example I
Write the simplified expression for the function defined by f(n) =
an-an Mumerator
2nlenomimteg
SHol: Factor fu lly:
fcn) = 3n (n- 1
4n (2nt-3n +)
aHoxtc
zn -3n+1
fa)
%3D
4n (n-(an-i)
2n (n-)-1 (n-)
(n-1) Can-)
Stepz State Restrictions.
Set denominater $ 0
4n)(n-)(2n-) # O
し
4n to
axb =0
2n-1 t0
an +1
n-1 to
Step3
FCn) = 3n Co-
faa) =
3n
Simplified ecpression.-
4n (2n-1)
Transcribed Image Text:Example I Write the simplified expression for the function defined by f(n) = an-an Mumerator 2nlenomimteg SHol: Factor fu lly: fcn) = 3n (n- 1 4n (2nt-3n +) aHoxtc zn -3n+1 fa) %3D 4n (n-(an-i) 2n (n-)-1 (n-) (n-1) Can-) Stepz State Restrictions. Set denominater $ 0 4n)(n-)(2n-) # O し 4n to axb =0 2n-1 t0 an +1 n-1 to Step3 FCn) = 3n Co- faa) = 3n Simplified ecpression.- 4n (2n-1)
Restrictins,
Example 2:
Simplify and state any restrictions on the variables.
30x
-6x'y
-6
3-1
= -5 4
4-7
a" =
= -5x y.
%3D
Example 3:
Simplify and state any restrictions on the variables.
10x- 8x+ 4x
cannot be factored
wither.
2x
Stepl: Factor: 2x (5x -4x + 2
2x²
2x+D
2X
Stepz: Restrichims:
2x 0
shp3: Simplify:
2ェ
5x3 -4x+2
ニ
→ Find answer.
Transcribed Image Text:Restrictins, Example 2: Simplify and state any restrictions on the variables. 30x -6x'y -6 3-1 = -5 4 4-7 a" = = -5x y. %3D Example 3: Simplify and state any restrictions on the variables. 10x- 8x+ 4x cannot be factored wither. 2x Stepl: Factor: 2x (5x -4x + 2 2x² 2x+D 2X Stepz: Restrichims: 2x 0 shp3: Simplify: 2ェ 5x3 -4x+2 ニ → Find answer.
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