limx1x3+xx(x1) ?

1 Answer
Jan 19, 2018

Undefined

Explanation:

x3+xx(x1)

x(x2+1)x(x1)

x(x2+1)x(x1)

x2+1x1=(x2+1)1x1

limxaf(x)g(x)=limxaf(x)limxag(x)

limx1(x2+1)(1+1)=2

limx1+(1x1)=

limx1(1x1)=

limx1+(1x1)limx1(1x1)

limx1(x3+xx(x1))888Undefined