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2007-07-20 17:17:47 · 5 answers · asked by Brunette 1 in Science & Mathematics Mathematics

5 answers

Thats what I said.

2007-07-20 17:25:20 · answer #1 · answered by Honeypai 4 · 0 1

I assume this is the problem:

3x/(y^2) + 1/x
since this is an expression, not an equation, you can't clear fractions by simply multiplying through. You must find a common denominator, which in this case is x(y^2)
then:
3x/(y^2) + 1/x= (3x^2-y^2)/(x(y^2))

this cannot be further simplified.

2007-07-21 00:30:40 · answer #2 · answered by VampireDog 6 · 0 0

3x/y*y+1/x = 3/(y^2+y)

2007-07-21 00:22:01 · answer #3 · answered by Etymologist 3 · 0 1

Now, you need to make sure that there are no parenthesis (). That is very important because it changes your order of operations changing your answer.

I'm assuming no parenthesis:
The equation can also be written as 3*x*1/y*y+1/x
Here you can see the 'y's cancel:
3*x*1 + 1/x = 3*x + 1/x

Then you need to tell us whether you want this answer factored or expanded to get the answer

2007-07-21 00:25:09 · answer #4 · answered by theacev 1 · 0 1

assuming you ment three ex over y square plus one over x then we get:
3x + y/x if we multiply by y^2
= 3x^2 + y after multiplying by x

2007-07-21 00:23:44 · answer #5 · answered by 037 G 6 · 0 1

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