Solve each equation. Show all work 1.(1/6x2 ) = ( 1/3x2) - (1/x) 2. (1/n2) + (1/n) = (1/2n2) 3. (1/x) = (6/3x) + 1 4. (1/6x2) = (1/2x) + (7/ 6x2) 5. (1/6b2) + (1/6b) = (1/b2)
help me anyone
help help anyone PLEASE
Please choose ONE question, and then we could focus on that one. Discuss what you already know and what you need to know to solve this question.
1.(1/6x2 ) = ( 1/3x2) - (1/x)
Is it supposed to be this? \(\dfrac{1}{6x^{2}} = \dfrac{1}{3x^{2}} - \dfrac{1}{x}\) In any case, you would do well to find a common denominator and add things up. Go!!
yes now wat i supose to do
As tkhunny has aptly pointed out, you need to determine what the common denominator is in this particular problem.
aint the common denominator is 6
Hint; IF WE were to add 1/3 and 1/7, we'd identify the lowest common denominator to be 3*7 = 21, and then change each fraction accordingly: 1/3 = 7/21 1/7 = 3/21 1/3 + 1/7 = (3+7)/21 = 10/21. Think: how could you use this information / example to find the LCD of your posted problem?
6*3=18 1/3=6/18 1/6=3/18 1/3 + 1/6=(3+6)/18=9/18
Please remember that what I typed in most recently was an example. You'll need to apply the same principle(s) towards solving (1/6x2 ) = ( 1/3x2) - (1/x). \[(1/6x^2 ) = ( 1/3x^2) - (1/x)\] hs common denominator 6x^2. Note that both 3x^2 and x will divide into 6x^2. \[(1/6x^2 ) = ( 1/3x^2) - (1/x) \rightarrow \frac{ 1 }{ 6x^2 }=\frac{ 1 }{ 3x^2 }-\frac{ 1 }{ x }\]
can be re-written with the common denominator in all terms as:\[\frac{ 1 }{ 6x^2 }=\frac{ 1(2) }{ 2(3x^2) }-\frac{ 1(6x) }{ x(6x) }\]
and then, because the denoms. are now all the same, you can ignore them and concentrate on solving 1=2-6x. I need to get off OpenStudy now. But I hope to be able to work with you again soon.
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