Question

PLease can someone show me how to do this:
Evaluate:
limit/x->1 ...............x^2+5x+4/x^2-1

Answer 1

sorry.....it is as x approaches -1

Answer 2

\(\Large \frac {(x^2+5x+4)}{(x^2-1)} ~~~\text{as x approaches 1}\)

is this ur equation?

Answer 3

yes... i think so

Answer 4

can you factor
x^2 +5x+4
?

Answer 5

yes (x+4)(x+1)

Answer 6

Oh i can see now.....thanks anyways

Answer 7

yes,
x+1 gets cancelled from numerator and denominator :)
and welcome ^_^