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math

posted by on .

lim (2x^2+3x-2)/ (2x-1)
the lim is x->1/2
[ans:5/2 but i get 3/2)
can someone show me the calculation work.

  • math - ,

    lim (2x-1)(x+2)/(2x-1) as x --> 1/2
    = lim x+2
    = 1/2 + 2
    = 1/2 + 4/2
    = 5/2

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