Mathematics
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OpenStudy (maheshmeghwal9):
Solve for x: x-2/x-4=x+4/x-2
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OpenStudy (anonymous):
cross multiply
jhonyy9 (jhonyy9):
how do you think when there we have fractions what is necessary being the first step ?
OpenStudy (anonymous):
you will get
\[\large{(x-2)^2 = {x^2 - 4^2}}\]
jhonyy9 (jhonyy9):
what will be restriction for x ?
OpenStudy (maheshmeghwal9):
now i will get answer.
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OpenStudy (maheshmeghwal9):
ok! thanx.
jhonyy9 (jhonyy9):
so if do you like learning how you need to solve exercises like this i will help you understanding all
OpenStudy (anonymous):
X=-6 is ans
jhonyy9 (jhonyy9):
,,mahes..." do you like to learn it ?
OpenStudy (maheshmeghwal9):
ya
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jhonyy9 (jhonyy9):
ok than answer my questions
OpenStudy (maheshmeghwal9):
ok
jhonyy9 (jhonyy9):
than you need get the common denomminator
yes
jhonyy9 (jhonyy9):
but firstly what will be the restriction for x values ?
jhonyy9 (jhonyy9):
when a fraction will be undefined sure ?
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OpenStudy (maheshmeghwal9):
when we divide it by zero.
jhonyy9 (jhonyy9):
so when the denomminator is zero YEs ?
jhonyy9 (jhonyy9):
so than look it there when will be zero these denominators ?
OpenStudy (maheshmeghwal9):
for 4 & 2.
jhonyy9 (jhonyy9):
so than these restrictions for x will be that x not can being equal never 4 and 2
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OpenStudy (maheshmeghwal9):
ok
jhonyy9 (jhonyy9):
after this so when you need working with fractions what you need to do adding fractions ?
OpenStudy (maheshmeghwal9):
ok
jhonyy9 (jhonyy9):
ok what ?
you need getting the denomminator common ,yes ?
OpenStudy (maheshmeghwal9):
I don't understand what do you want to say.
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jhonyy9 (jhonyy9):
how do you add 1/3 + 3/5 = ?
OpenStudy (maheshmeghwal9):
14/15
jhonyy9 (jhonyy9):
so there what is 15 ?
OpenStudy (maheshmeghwal9):
denominator
jhonyy9 (jhonyy9):
no
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jhonyy9 (jhonyy9):
what style of denomminator ?
OpenStudy (maheshmeghwal9):
common
jhonyy9 (jhonyy9):
ok yes so for your exercise can you getting the denominator common
jhonyy9 (jhonyy9):
?
OpenStudy (maheshmeghwal9):
yes
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jhonyy9 (jhonyy9):
than what will be ?
OpenStudy (maheshmeghwal9):
(x-4)(x-2)
OpenStudy (maheshmeghwal9):
when we subtract them
jhonyy9 (jhonyy9):
ok than what you need to do with first fraction and after with second ?
OpenStudy (maheshmeghwal9):
i have understood what you are saying and so i will solve this question.
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jhonyy9 (jhonyy9):
can i see it here ?
OpenStudy (maheshmeghwal9):
ya i will sove
jhonyy9 (jhonyy9):
wait
OpenStudy (maheshmeghwal9):
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