SOLUTION: What are the excluded values of z^2+2z-35/z^2-8z+15

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Question 321404: What are the excluded values of z^2+2z-35/z^2-8z+15
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
factoring the denominator ___ (z - 5)(z - 3)

if z equals 5 or 3 , the denominator will be zero (which is a no-no)

so 5 and 3 are excluded values