Question

знайдіть розв‘язки системи нерівностей

Answer 1

$\displaystyle\bf\\\left \{ {{(x+2)(x-4)-(x-5)(x+5) > 11} \atop {\dfrac{3x-4}{5} \geq -2}} \right. \\\\\\\left \{ {{x^{2} -4x+2x-8-x^{2} +25 > 11} \atop {3x-4\geq -10}} \right. \\\\\\\left \{ {{-2x+17 > 11} \atop {3x\geq -10+4}} \right.\\\\\\\left \{ {{-2x > -6} \atop {3x\geq -6}} \right. \\\\\\\left \{ {{x < 3} \atop {x\geq -2 }} \right. \\\\\\Otvet \ : \ x\in\Big [-2 \ ; \ 3\Big)$