SOLUTION: What are the non-permissible values for rational expression x^2 + x - 6 / x^2 + x -12 a) x = 0 and x = -4 b) x = 0 and x = -2 c) x = 3 and x = -4 d) x = 2 and x = -3

Question 318303: What are the non-permissible values for rational expression x^2 + x - 6 / x^2 + x -12
a) x = 0 and x = -4
b) x = 0 and x = -2
c) x = 3 and x = -4
d) x = 2 and x = -3
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Set the denominator polynomial equal to zero and solve. The two roots will be the restricted values.

John

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