SOLUTION: What values for x must be excluded in the following fraction? x+2/x^2-9x+14

Question 87515: What values for x must be excluded in the following fraction?
x+2/x^2-9x+14
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!

The big deal in math is that you are NOT allowed to divide by zero!! Therefore, any number that makes a denominator zero is NOT allowed!! In this case, the denominator factors:

Therefore the values of x that must be excluded are x=7 and x=2.

R^2 Retired from SCC

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