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jhonyy9 (jhonyy9):
common denominator you know what will be ?
jhonyy9 (jhonyy9):
so if x^2 than what you need to do with 2 and -9/x ?
jhonyy9 (jhonyy9):
ahhh ok the first step will be add to both sides 9/x
jhonyy9 (jhonyy9):
what you will get hence ?
jhonyy9 (jhonyy9):
come on courage please
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OpenStudy (anonymous):
sorry holon i got -11/9
OpenStudy (anonymous):
i know you need t lcd but thats where i ke messing up
jhonyy9 (jhonyy9):
how please step by step ?
OpenStudy (anonymous):
i got lcd x(x^2)
so times each side by that
jhonyy9 (jhonyy9):
why ? this not is right
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jhonyy9 (jhonyy9):
lcd is x^2
OpenStudy (anonymous):
ok so then do you times both sides by x^2
jhonyy9 (jhonyy9):
why ?
jhonyy9 (jhonyy9):
9/x^2 +2=-9/x
9/x^2 +9/x +2=0 the lcd is x^2 than
9 +9x +2x^2 =0 --- so right ?
OpenStudy (anonymous):
but then what do you do
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jhonyy9 (jhonyy9):
and now you solve this for x
- so but befor all you need to make the restrictions for x because there are fractions and you need to push the recstriction for x when for what value of x the fractions will be undefined ?