Question

Помогитеее √х+1=8-2х

Answer 1

$\sqrtno numeric noise key 1037=8-2x\\ =========================\\ \left \{ {no numeric noise key 1036 \atop no numeric noise key 1035} \right. \\ 1034 {-2x \geq -8}} 1033 1032} \rightarrow x\in [-1;4]> Ответ: x = 3 </p> <div class=$ 0 0