2/(x-1) + 3/(2x-2)
= 2/(x-1) + 3/[2(x-1)]
= (4 + 3)/[2(x-1)]
= 7/[2(x-1)]
2007-10-28 04:47:09
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answer #1
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answered by sahsjing 7
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1/2
2007-10-28 04:48:37
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answer #2
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answered by Haruno Sakura 春野 サクラ 3
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Find the Lowest Common Denominator
In this case, it's 2x-2 - since it can be rewritten as 2(x-1)
To get the first fraction to have that denominator, multiply that fraction by 2/2
4/2(x-1 + 3/2(x-1) = 7/2(x-1). It cannot be reduced any further.
2007-10-28 04:51:25
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answer #3
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answered by Kris S 4
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carry contained in the -3, multiply each and everything it truly is "hugging" with the parenthesis. good hand part: -3(2x+a million)=-3*2x+-3*a million=-6x-3 similar with both. Left hand part: 2(x-2)=2x-2*2=2x-4 so carry all of it jointly to get -6x-3=2x-4 combine like words: -6x-2x=3-4 -8x=-a million 8x=a million x=a million/8
2016-10-23 02:39:11
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answer #4
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answered by jepsen 4
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2/x-1+3/2(x-1)
2(x-1) is the LCD
the answer would be 4+3=7/ 2(x-1)
2007-10-28 04:47:37
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answer #5
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answered by Dave aka Spider Monkey 7
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2/x-1 + 3/2x-2
=4x-4+3x-3/(x-1)(2x-2){.....by taking LCM}
=7x-7/(x-1)(2x-2).{by simplifying the numerator}
you can also factorize the denominator into the ax^2+by+c form.but,leaving it like this in factors is the simplest form for this sum.anyway,i guess you got what you wanted.now,what about me?...haha!just kidding!give your ten points to whom you think deserves it.
2007-10-28 04:50:57
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answer #6
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answered by Anonymous
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---condition: x - 1 diferent of 0 -> x diferent of 1
---condition: x - 2 diferent of 0 -> x diferent of 2
---2(x - 2) + 3(x - 1) = 0
---2x - 4 + 3x - 3 = 0
---5x = 7
---x = 7 / 5.
2007-10-28 04:48:49
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answer #7
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answered by Anonymous
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as in (x-1) and (2x-2) are denominators, right?
ans: 7/[2(x-1)]
u can try substituting values if u doubt my ans
2007-10-28 04:47:53
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answer #8
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answered by bu_ra_ku 1
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it is.
2007-10-28 04:44:32
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answer #9
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answered by ? 2
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