If 4 is substituted for $x$ in the rational expression $\frac{x-4}{x^{2}-16}$, the result is $\frac{0}{0}$. Mathematicians have been known to say "Any number divided by itself is 1 ." Does this mean that this expression is equal to 1 for $\mathrm{x}=4$ ? Explain why or why not.

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The Answer of If 4 is substituted for $x$ in the rational expression $\frac{x-4}{x^{2}-16}$, the result is $\frac{0}{0}$. Mathematicians have been known to say "Any number divided by itself is 1 ." Does this mean that this expression is equal to 1 for $\mathrm{x}=4$ ? Explain why or why not.

If 4 Is Substituted For xxx In the Rational Expression x−4x2−16\frac{x-4}{x^{2}-16}x2−16x−4​ , the Result Is

If 4 Is Substituted For $x$ In the Rational Expression $\frac{x-4}{x^{2}-16}$ , the Result Is