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Higher algebra by hall & knight

by smart_worker
Tags: algebra, hall, knight
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smart_worker
#1
Apr8-14, 10:15 PM
P: 116
currently i am reading that book.But it seems as though i cant even solve one question from it despite of me reading and understanding each and every line of the chapter.what to do?
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lurflurf
#2
Apr9-14, 12:22 AM
HW Helper
P: 2,264
I find that hard to believe. Many of the questions are routine. Can you post examples?
Try to solve by componendo dividendo proportion 19 examples 2 #13

$$\frac{2x^3-3x^2+x+1}{2x^3-3x^2-x-1}=\frac{3x^3-x^2+5x-13}{3x^3-x^2-5x+13}$$
smart_worker
#3
Apr9-14, 12:59 AM
P: 116
Quote Quote by lurflurf View Post
I find that hard to believe. Many of the questions are routine. Can you post examples?
Try to solve by componendo dividendo proportion 19 examples 2 #13

$$\frac{2x^3-3x^2+x+1}{2x^3-3x^2-x-1}=\frac{3x^3-x^2+5x-13}{3x^3-x^2-5x+13}$$

this kind of questions are easy.
how about pg.no:12 24th question-it is very difficult.


and also http://www.physicsforums.com/showthread.php?t=746992

lurflurf
#4
Apr9-14, 03:33 AM
HW Helper
P: 2,264
Higher algebra by hall & knight

for 24 clear denominators and cross multiply and simplify.


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