Question

find limit

lim x^3 +12x^2 - 5x /
x->0 5x

Answer 1

factor out x from the numerator, what you get ?

Answer 2

x( x^2 -12 x -5)

Answer 3

+12 x ,right ?
and now you can cancel out this 'x' from numerator with the 'x' from denominator
because as x-->0, x \(\ne\)0

Answer 4

Awesome! Thank you!

Answer 5

and then you can directly put x=5....
welcome ^_^

Answer 6

sorry, x=0