The value of limx→0 x2+1−1x2+9−3, is
3
4
1
2
we have,
limx→0 x2+1−1x2+9−3=limx→0 x2+1−1x2+9−9×x2+9+3x2+1+1=limx→0 x2+9+3x2+1+1=62=3