help math
posted by jasort20 .
Problem #1
what values for x must be excluded in the following fraction?
(x+5)/(1)
my answer i think its none
Problem #2
what value for x must be excluded in the following fraction?
(x3)/(4x5)(x+1)
this one i do not know
x can not equal 5/4 or 1. Each of these would make the denominator zero which is against all laws of mankind.

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