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

lim _(xarrow 2)dfrac ({x)^3+2(x)^2}({(x-2))^2}。。

lim _(xarrow 2)dfrac ({x)^3+2(x)^2}({(x-2))^2}

(5) lim _(xarrow 2)dfrac ({x)^3+2(x)^2}({(x-2))^2} ;

(5) lim _(xarrow 2)dfrac ({x)^3+2(x)^2}({(x-2))^2} ;

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

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

3.计算下列极限.-|||-(1) lim _(xarrow 2)(-2) ;-|||-(3) lim _(xarrow 2)dfrac ({x)^2-16}(

1.计算下列极限:-|||-(1) lim _(xarrow 2)dfrac ({x)^2+5}(x-3) =-|||-(4) lim _(xarrow 1)d

计算下列函数的极限。-|||-lim _(xarrow 1)dfrac ({x)^2-3x+2}({x)^2-1}

计算下列极限lim _(xarrow 2)dfrac (3{x)^2-5x+2}(7{x)^2-5x+1}-|||-__计算下列极限