2.[简答题]计算极限 lim _(xarrow infty )dfrac ({(x-1))^10((2x-3))^10}({(3x-5))^20}

)求下列极限:-|||-(1) lim _(xarrow 1)dfrac ({x)^2-x+1}({(x-1))^2} =-|||-(3) lim _(xarr

求下列各极限：lim _(xarrow infty )dfrac ({(2x-3))^20((3x+2))^30}({(5x+1))^50}。求下列各极限：。

16、求极限 lim _(xarrow infty )((dfrac {x-1)(x+2))}^3x

(5) lim _(xarrow infty )((dfrac {3+x)(6+x))}^dfrac (x-1{2)}

(5) lim _(xarrow infty )(dfrac (3+x)(6+x))-|||-、(x-1)/2

lim _(xarrow infty )((dfrac {3+x)(6+x))}^dfrac (x-1{2)}-|||-__

1.计算下列极限:-|||-(1) lim _(xarrow -1)dfrac ({x)^2+2x+1}(x-1) ;-|||-(3) lim _(xarrow

计算 lim _(xarrow infty )dfrac ({(2x-2))^2(x-1)}({(x+1))^3+6}=..

求下列函数的极限( 1 )lim _(xarrow infty )dfrac ({(2x-1))^10((7x+2))^20}(5{x)^30}( 2 )lim

求下列函数的极限：（1）lim _(xarrow +infty )dfrac ({(2x-1))^10((7x+2))^20}(5{x)^30}（2）lim _