Question

Помогите решить, срочно! Х2-1/5Х:Х+1/Х2=

Answer 1

$\frac{ {x}^{2} - 1 }{5x} \div \frac{x + 1}{ {x}^{2} } = \frac{(x - 1)(x + 1) \times {x}^{2} }{5x(x + 1)} = \frac{x(x - 1)}{5} = \frac{ {x}^{2} - x }{5}$