1/x- 1/
X-2
= 3, x = 0,2
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Answers
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Answer:
−
x−2
1
=3
⇒3x(x−2)=x−2−x
⇒3x
2
−6x+2=0
⇒9x
2
−18x+6=0
⇒(3x)
2
−2(3x)(3)+3
2
−3=0
⇒(3x−3)
2
=3
⇒3x−3=±
3
⇒x=
3
3±
3
⇒x=1±
3
1
⇒x=1+
3
1
or
x=1−
3
1
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