(12) 4.2** - 9.2" +1=0

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
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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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3:39 PM O
4.3
141
K/s
lecture 1(quadra.ctorization).pdf - Read-only
x+-y
» x'+1=2x
x' - 2x +1= 0
(x-2)=0
- x'+1=2= -5x
2x' + 5x +2 =0
2x + 4x + x + 2 = 0 .
2x(x + 2) + 1(x + 2) = 0
x-1=0.
Either 2x + 1= 0 x +2 = 0
2x =-1
x=-2
X =-
Thus, solution set =
Instructor: Kashmaila Hussain
Subject: business math
Lecture No: 9
Home work
Solve
(12) 4.22** - 9.2* +1= 0
13. 3**- 12.3_j´
(14) 2' + 64.2 – 20 = 0
(15) (x+ 1) (x + 3) (x – 5) (x –J) = 192
(16) (х- 1) (х -2) (х-8) (х + 5)360 - 0
Solve the following equations.
(1) 2x + 5 = /7x+16
(5) VI+5+ VI+ 21 = V1+ 60
2) VI+3 = 3x – 1
(6) Vx-1+ Vx-2+ Vx+6
(3) 4x = V13x+ 14 – 3
(7) V11-x+ V6-1 = /27-1
4.
3x + 100 -- x = 4
(8) 4a +x - Va – 1 = Va
Instructor. Kashmaila Hussain Subject: business math Lecture No: 9
...
Transcribed Image Text:3:39 PM O 4.3 141 K/s lecture 1(quadra.ctorization).pdf - Read-only x+-y » x'+1=2x x' - 2x +1= 0 (x-2)=0 - x'+1=2= -5x 2x' + 5x +2 =0 2x + 4x + x + 2 = 0 . 2x(x + 2) + 1(x + 2) = 0 x-1=0. Either 2x + 1= 0 x +2 = 0 2x =-1 x=-2 X =- Thus, solution set = Instructor: Kashmaila Hussain Subject: business math Lecture No: 9 Home work Solve (12) 4.22** - 9.2* +1= 0 13. 3**- 12.3_j´ (14) 2' + 64.2 – 20 = 0 (15) (x+ 1) (x + 3) (x – 5) (x –J) = 192 (16) (х- 1) (х -2) (х-8) (х + 5)360 - 0 Solve the following equations. (1) 2x + 5 = /7x+16 (5) VI+5+ VI+ 21 = V1+ 60 2) VI+3 = 3x – 1 (6) Vx-1+ Vx-2+ Vx+6 (3) 4x = V13x+ 14 – 3 (7) V11-x+ V6-1 = /27-1 4. 3x + 100 -- x = 4 (8) 4a +x - Va – 1 = Va Instructor. Kashmaila Hussain Subject: business math Lecture No: 9 ...
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