题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?
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![题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?](/uploads/image/z/3010962-66-2.jpg?t=%E9%A2%98%2C%E6%B1%82%2C+lim%28x%E8%B6%8B%E5%90%91%E6%97%A0%E7%A9%B7%29+x%5E3%2B4x%5E2-5+%2F+2x%5E3-2x%2B1+%3D%3F)
题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?
题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?
题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?
lim(x→∞)(x^3+4x^2-5)/(2x^3-2x+1)=lim(x→∞)(x^3-x+0.5)/(2x^3-2x+1)+lim(x→∞)(4x^2+x-5.5)/(2x^3-2x+1)=1/2+lim(x→∞)(4+1/x-5.5/x^2)/(2x-2/x+1/x^2)=1/2
题,求, lim(x趋向无穷) x^3+4x^2-5 / 2x^3-2x+1 =?
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