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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