请教一道数学题:x^2+4x+1=0,(x^4+Kx^2+1)/(3x^3+kx^2+3x)=27,求K我只能算到(x^2+K+1/x^2)/(3x+k+3/x)=27. 后面就不知道了。还请高人指教!!谢谢
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/26 17:26:13
![请教一道数学题:x^2+4x+1=0,(x^4+Kx^2+1)/(3x^3+kx^2+3x)=27,求K我只能算到(x^2+K+1/x^2)/(3x+k+3/x)=27. 后面就不知道了。还请高人指教!!谢谢](/uploads/image/z/10234942-70-2.jpg?t=%E8%AF%B7%E6%95%99%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%9Ax%5E2%2B4x%2B1%3D0%2C%28x%5E4%2BKx%5E2%2B1%29%2F%283x%5E3%2Bkx%5E2%2B3x%29%3D27%2C%E6%B1%82K%E6%88%91%E5%8F%AA%E8%83%BD%E7%AE%97%E5%88%B0%28x%5E2%2BK%2B1%2Fx%5E2%29%2F%283x%2Bk%2B3%2Fx%29%3D27.+%E5%90%8E%E9%9D%A2%E5%B0%B1%E4%B8%8D%E7%9F%A5%E9%81%93%E4%BA%86%E3%80%82%E8%BF%98%E8%AF%B7%E9%AB%98%E4%BA%BA%E6%8C%87%E6%95%99%EF%BC%81%EF%BC%81%E8%B0%A2%E8%B0%A2)
xT]oH+l51e@
c,ۄT}"m>Ȋ&mM6RmIL={gM#e{νoܵN<}ꮵH`g}(N(Z)*%'3\M%tcR{tN*-cQ%2xCZN{uu3xt:nuT
vI?H,K߸蟧BT.ihd GP0Dzm
Xff&$Ml>3=3]D־/&HfvbZzoj|MMe2iöYa-EPqZ$:tn%qH,5ia]ѭR j8 %u%-jj|-5lKT+
ߔm'e(TvꈎD"Y9r+dF*Q'O0pXso{%"6(ⵦss52AjsAr*x(*qRxJx/g-@p3J|bozԛ0