maheshmeghwal9
Solve for x: x2/x4=x+4/x2



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sheg
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cross multiply

jhonyy9
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how do you think when there we have fractions what is necessary being the first step ?

sheg
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you will get
\[\large{(x2)^2 = {x^2  4^2}}\]

jhonyy9
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what will be restriction for x ?

maheshmeghwal9
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now i will get answer.

maheshmeghwal9
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ok! thanx.

jhonyy9
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so if do you like learning how you need to solve exercises like this i will help you understanding all

abbas07
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X=6 is ans

jhonyy9
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,,mahes..." do you like to learn it ?

maheshmeghwal9
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ya

jhonyy9
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ok than answer my questions

maheshmeghwal9
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ok

jhonyy9
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than you need get the common denomminator
yes

jhonyy9
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but firstly what will be the restriction for x values ?

jhonyy9
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when a fraction will be undefined sure ?

maheshmeghwal9
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when we divide it by zero.

jhonyy9
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so when the denomminator is zero YEs ?

jhonyy9
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so than look it there when will be zero these denominators ?

maheshmeghwal9
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for 4 & 2.

jhonyy9
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so than these restrictions for x will be that x not can being equal never 4 and 2

maheshmeghwal9
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ok

jhonyy9
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after this so when you need working with fractions what you need to do adding fractions ?

maheshmeghwal9
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ok

jhonyy9
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ok what ?
you need getting the denomminator common ,yes ?

maheshmeghwal9
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I don't understand what do you want to say.

jhonyy9
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how do you add 1/3 + 3/5 = ?

maheshmeghwal9
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14/15

jhonyy9
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so there what is 15 ?

maheshmeghwal9
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denominator

jhonyy9
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no

jhonyy9
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what style of denomminator ?

maheshmeghwal9
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common

jhonyy9
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ok yes so for your exercise can you getting the denominator common

jhonyy9
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?

maheshmeghwal9
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yes

jhonyy9
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than what will be ?

maheshmeghwal9
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(x4)(x2)

maheshmeghwal9
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when we subtract them

jhonyy9
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ok than what you need to do with first fraction and after with second ?

maheshmeghwal9
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i have understood what you are saying and so i will solve this question.

jhonyy9
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can i see it here ?

maheshmeghwal9
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ya i will sove

jhonyy9
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wait

maheshmeghwal9
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dw:1336203322079:dw

maheshmeghwal9
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yes

maheshmeghwal9
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dw:1336203585887:dw

jhonyy9
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(x2)^2 =x^2 16
x^2 4x +4 =x^2 16
4x+4=16
4x=20
x=5

maheshmeghwal9
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i have solved before

jhonyy9
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how was there x=10

jhonyy9
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???

maheshmeghwal9
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no you see next solution.

maheshmeghwal9
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which i have done

jhonyy9
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ok i see it but befor you have wrote there x=10

maheshmeghwal9
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ya there I was wrong. So thanx for your cooperation.

jhonyy9
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my pleasure
yw
good luck
bye

maheshmeghwal9
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bye

ajprincess
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good work @jhonny. I really appreciate t.

maheshmeghwal9
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ya

jhonyy9
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thank you good luck to you too

ajprincess
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Thanks and same to u