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2007-07-16 11:29:46 · 10 answers · asked by CPUcate 6 in Science & Mathematics Mathematics

There is a comment correction
this is not a homework, these are challenges
training for you, refresher for me
I am a teacher
I sacrifice my points and time search for you guys
enjoy them, you will receive a lot of them

[ 2(b / a - b / (a-b)) ] - (b+a) / (b - a) ] / [ (a - 2b) / a ]

2007-07-16 11:58:34 · update #1

10 answers

well, i had to change a sign, but this is the closest i got:
(a^3-4b^2-ab^2+2ab)/
(a^3-2ab^2-4a^2b+5ab^2)

2007-07-24 11:10:29 · answer #1 · answered by girl person 2 · 0 0

2b + eleven is authentic All you're able to do is simplify. there is no advice provided that asserts 2b + eleven = 0, and to declare that b = -5.5 is faulty. you're assuming that the above equation = 0. b + 9 + b + 2 is often equivalent to 2b+ eleven, no count what b is. the project does not require to unravel for b, not adequate advice given.

2016-12-14 10:51:01 · answer #2 · answered by kirk 4 · 0 0

You shouldn't cheat on your homework. Also, you are missing some brackets and parenthesis that are needed for this.

2007-07-16 11:31:32 · answer #3 · answered by malachi_1616 3 · 0 0

abc is easy as 123

2007-07-16 11:32:53 · answer #4 · answered by Anonymous · 0 0

You're parentheses are still not paired, Sir! Could you be more ridiculous!?

2007-07-24 10:48:23 · answer #5 · answered by semyaza2007 3 · 0 0

first correct the question

2007-07-23 19:23:54 · answer #6 · answered by Anonymous · 0 0

2 (b/a)+a
i failed agebra, at least i tried this.

2007-07-23 17:20:20 · answer #7 · answered by Anonymous · 0 0

it equals 2points

2007-07-16 11:31:44 · answer #8 · answered by cool_guy92833 1 · 0 0

no thanks, I already passed my math class -
your turn

2007-07-16 11:32:54 · answer #9 · answered by Anonymous · 1 0

idk?

2007-07-23 17:04:25 · answer #10 · answered by grindsk8king 3 · 0 0

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