Question

find domain
5x+4/x^2+3x+2

Answer 1

in rational functions like this,just keep in mind the denominator shouldnt be 0 ,as something /0 is undefined..
hope it helps..

Answer 2

@Madismrt in your last question i found the trick of domain... don't you

Answer 3

no

Answer 4

go to this link
http://openstudy.com/users/madismrt#/updates/5061866ae4b0583d5cd2b6a2

Answer 5

put denominator equall to zero you will fine tw0 values of x on which this function will be undefined thus the domain is equal to all real numbers except those two values of x.