Posted by **Jin** on Wednesday, August 4, 2010 at 2:48am.

find the domain of function

f(x)= (5x + 4)/(x^2 + 3x + 2)

is the answer..

x can't be -2 or -1?

- calculus -
**Jin**, Wednesday, August 4, 2010 at 2:56am
how do you properly write the answer?

- calculus -
**jai**, Monday, August 9, 2010 at 4:37am
yes, x must not be equal to -2 and -1

(-00,-2)U(-2,-1)U(-1,+00)

*00==>infinity symbol (it should look like an 8 rotated 90 degrees clockwise..)

*U==>union

i hope i was able to help you.. =)

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