Question

Va rog am nevoie urgent!!!!

Answer 1

Sper sa te ajute. succes

Answer 2

$h) \frac{x}{x + 1} + \frac{x}{ {x}^{2} + x } = \frac{x}{x + 1} + \frac{x}{x(x + 1)} = \frac{x}{x + 1} + \frac{1}{x + 1} = 1$

$i) \frac{1}{2a + 1} \times \frac{4a + 2}{3} = \frac{1}{2a + 1} \times \frac{2(2a + 1)}{3} = \frac{2(2a + 1)}{3(2a + 1)} = \frac{2}{3}$