Simplify. Identify any x-values for which the expression is undefined.
3x+4 divided by 3x^2 +x-4

the expression is undefined for x = -4/3 and x = 1
1/x−1

the expression is undefined for x = 3/4 and x = -1/2
1/x+3

the expression is undefined for x = 3/4 and x = -1/2
3/x+1

the expression is undefined for x = -4/3 and x =1
x−1

Question

Simplify. Identify any x-values for which the expression is undefined.
3x+4 divided by 3x^2 +x-4

the expression is undefined for x = -4/3 and x = 1
1/x−1

the expression is undefined for x = 3/4 and x = -1/2
1/x+3

the expression is undefined for x = 3/4 and x = -1/2
3/x+1

the expression is undefined for x = -4/3 and x =1 
x−1

mrnood · Answer

first factorise the denominator

(it does factorise into (3x+a)(x+b) )

Then - the equation is undefined for the values where either of htose factors is 0 (because you cannot divide by 0...