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nukuforak
@nukuforak
August 2021
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sedinalana
Verified answer
X/(x+1)+x(x-1)=8/3
ОЗ 3(x-1)(x+1)≠0⇒x≠1;x≠-1
3x(x-1)+3x(x+1)=8(x²-1)
8x²-8-3x²+3x-3x²-3x=0
2x²-8=0
x²=4
x=-2
x=2
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nukuforak
оооо дякую гарно...спасли
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Answers & Comments
Verified answer
X/(x+1)+x(x-1)=8/3ОЗ 3(x-1)(x+1)≠0⇒x≠1;x≠-1
3x(x-1)+3x(x+1)=8(x²-1)
8x²-8-3x²+3x-3x²-3x=0
2x²-8=0
x²=4
x=-2
x=2