b) $y=x \sqrt{x-1}+\frac{1}{x-5}$

<p><span class="math-tex">$y=x \sqrt{x-1}+\frac{1}{x-5}: D=(1 ;+\infty) \backslash\{5\}$</span></p>

Question

Accepted Answer

$y=x \sqrt{x-1}+\frac{1}{x-5}: D=(1 ;+\infty) \backslash\{5\}$