SOLUTION: What values of x will make this expression undefined: 3x / (x^2 - 5x + 6)

Algebra.Com
Question 859594: What values of x will make this expression undefined:
3x / (x^2 - 5x + 6)
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
You cannot divide by zero.


Set the denominator equal to zero and solve for x


x^2 - 5x + 6 = 0


(x - 3)(x - 2) = 0


x - 3 = 0 or x - 2 = 0


x = 3 or x = 2


This means the values x = 3 or x = 2 make x^2 - 5x + 6 equal to zero.


So the answer is x = 3 or x = 2
RELATED QUESTIONS

For what values of x is the following expression undefined: (answered by mukhopadhyay)
For what values of x is the following expression undefined: (3x - 2)(5x - 4)... (answered by venugopalramana)
For what values of x is this expression undefined?... (answered by ikleyn)
My apologies, I forgot to add this part of the question, so I will ask again, sorry!... (answered by funmath)
What values of x make this expression undefined? How to check this answer?... (answered by g1000000)
1. Determine what values, if any, will make this rational expression undefined. Show your (answered by rothauserc)
If we have 1/(x – 4) what value of x will make this expression undefined? (answered by ewatrrr)
what value of x will make the rational expression x-3/x+7... (answered by ilana)
Simplify : identify x values that make expression undefined. 5. 3x^2-9x-12... (answered by Mathtut)