SOLUTION: what real number(s) must be excluded from the domain of the given functions f(x)=x+1/-5x-10 f(x)=√4-x f(x)=2-x/x²-5x+6

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Question 1085948: what real number(s) must be excluded from the domain of the given functions
f(x)=x+1/-5x-10
f(x)=√4-x
f(x)=2-x/x²-5x+6

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

denominator cannot be equal to zero, so exclude values that make



domain:
{ element : }





domain:
{ element: }








and
domain:
{ element : and }

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