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(2006•淄博)解分式方程+3=0时,设=y,则原方程变形为A.y2+3y+1=0B.y...
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(2006•淄博)解分式方程
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAqCAYAAAADBl3iAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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vyyIPAUJlpr6ag3Qv8LDIMvtwtbs4VYQGRfomy7UO0lr7SWETsZMKW3qhRrLVq4ssgDF/pentmD7
PiVk0VOFoUO8M4Ce5ijgUtxBG9s2jlzJApfPUjOh1f3vgHe+1jE2rOLEgV6pY3aZ7HYu0FVdAq6G
425uCsfqsbjbPrqOe5brUlJcqTz3KUs+/zjyrH64pQXUk+qFV/mN2sKnBL6NO63S+O0AkEU2153/
/yurz55Vtpb+dgVzANeClsboZXPNAcjEshv1AcCYFpSdarKdTgGMakHJxLIbJXMBYAuKU806LcsA
lB4sqgXFAbB+LwMAbEFZK8jtJwKAbEFxAlm/ZwGgW1DWCnL7fQQwogXFCWT9/hTAqBaUtYLcfqwL
cAvs33MtqKvrHcaDL2qcdQtKDaAugLuoaRYw//W0aEFhAJDImIua2QXsWlAoAKiLmiUGWLWgUABQ
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AABJRU5ErkJggg==
)
+3=0时,设
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAqCAYAAACgLjskAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAGISURBVFhH7VeLrcQgDGMydmIdlmEURslLAgH6
oU0BVU+nVjr1TirnxJjYNfDyZV7Ggw9wOeP/kNLgwBgDxnqI3G8At/n9jARlhxG8teAjgTmEHL+U
gADRW+x0DozKVAMiIthC6wsdBuzQGqJ1HEzdIdHpcOOCM3zHL+k+cF1SSgCkUCttiWJH0R7t4UA3
Z0v0ovkAlQygJpIw3vioj4WyeNVjn2hUND156IJSsiQR07xLSFFdwOhdGdQ84hY4hV6lZE0LvFAP
yLFiDa26Y4EdulkjzJuoAgxeAtQTPZ4/ewso5jsPlf7hEpDAivniPnotrWLUNKN3Zt0FFLevQ12Z
Z0jRAsLqbhLDXYcjNMYQcmBOqzleNmfYpLxZq1h5yBmR6G0BcxmcOSkKTuSjU0K2OiiiSXOzCqRP
5nFvG/M+VIsDYzcSi2hK5hzZuM6a4I7TKQOi5PFlZS/hGeze+WVArkTeHfDuwwxUEspme5qkziEq
UZ/9b9KGRPXbUFapvR1tk70elv8+4B+PrDiXn13sAgAAAABJRU5ErkJggg==
)
=y,则原方程变形为( )
A.y
2+3y+1=0
B.y
2+3y-1=0
C.y
2-3y+1=0
D.y
2-3y-1=0
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