Question

як виконати x-5/x²-49+12/x²-49​

Answer 1

$x - \frac{5}{ {x}^{2} } - 49 + \frac{12}{ {x}^{2} } - 49 = x + \frac{ - 5 + 12}{ {x}^{2} } - 98 = x + \frac{7}{ {x}^{2} } - 98 = \frac{x}{1} + \frac{7}{ {x}^{2} } - \frac{98}{1} = \frac{ {x}^{3} - 7 - 98 {x}^{2} }{ {x}^{2} }$