SOLUTION: Give the excluded value(s) for the fraction -7/x^2-2x-15

Question 650786: Give the excluded value(s) for the fraction -7/x^2-2x-15
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,



Denominator CANNOT be ZERO

 x ≠ 5  and x ≠ -3

Check Factoring Using FOIL

F	First terms

O	Outside terms

I	Inside terms

L	Last terms

 

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