Question

СРОЧНО!!!!!!!!!!!!!!!!
Решите систему неравенств:
$left { {{6x-8<5x-5} atop {- x^{2} -x-2 geq -4x}} right.$

Answer 1

$left { {{6x-8<5x-5} atop {- x^{2} -x-2 geq -4x}} right. \ left { {{6x-5x<8-5} atop {- x^{2} -x+4x-2 geq 0}} right. \ left { {{x<3} atop { x^{2} -3x+2 leq 0}} right. \ left { {{x<3} atop { (x-2)(x-1) leq 0}} right. \ left { {{x<3} atop { 1 leq x leq 2}} right. \ 1 leq x leq 2$
Ответ: 1≤х≤2

Answer 2

Огромное спасибо!!!