Question

Find the limit algebraically
lim x-> -4 ((2x)/(x+4) + (8/(x+4)))

Answer 1

algewahtically?

Answer 2

2x+8 factors tp 2(x+4)

Answer 3

\[\lim_{x \rightarrow -4}({2x \over x+4}+{8 \over x+4})=\lim_{x \rightarrow -4}{2(x+4) \over x+4}=2\]

Answer 4

hmm for strange reason i was thinking that the denominator would be (x+4)^2 but ok thanks

Answer 5

and lol amistre algewhaticall

Answer 6

:) adding keeps denom same

Answer 7

i know...simple mistakes

Answer 8

i just did a problem and tried to figure out why water has an acidity of 1 lol