Ответ: x₁=1 x₂=5,5.
Объяснение:
(2x+3)/(x²-4x+4)-(x-1)/(x²-2)=5/x
(2x+3)/(x-2)²-(x-1)/(x*(x-2))=5/x
ОДЗ: x-2≠0 x≠2 x≠0.
x*(2x+3)-(x-1)*(x-2)=5*(x-2)²
2x²+3x-(x²-3x+2)=5*(x²-4x+4)
2x²+3x-x²+3x-2=5x²-20x+20
4x²-26x+22=0 |÷2
2x²-13x+11=0 D=81 √D=9
x₁=1 x₂=5,5.
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Ответ: x₁=1 x₂=5,5.
Объяснение:
(2x+3)/(x²-4x+4)-(x-1)/(x²-2)=5/x
(2x+3)/(x-2)²-(x-1)/(x*(x-2))=5/x
ОДЗ: x-2≠0 x≠2 x≠0.
x*(2x+3)-(x-1)*(x-2)=5*(x-2)²
2x²+3x-(x²-3x+2)=5*(x²-4x+4)
2x²+3x-x²+3x-2=5x²-20x+20
4x²-26x+22=0 |÷2
2x²-13x+11=0 D=81 √D=9
x₁=1 x₂=5,5.