Question

помогииииитеее))))) 2,98 (б,в)

Answer 1

$left { {{x^2 leq 25} atop { frac{x^2+6x+9}{x^2-16} leq 0 }} right. \ left { {{xin[-5;5]} atop { frac{(x+3)^2}{(x-4)(x+4)} leq 0 }} right. \ left { {{xin[-5;5]} atop { xin(-4;4) }} right. \ xin(-4;4)$

$left { {{(x-2)(x-3) geq 0} atop { frac{x+3}{x^2-4} geq 0}} right. \ left { {{xin(2;3)} atop { frac{x+3}{(x-2)(x+2)} geq 0}} right. \ left { {{xin(-infty;2]cup[3;+infty)} atop {xin[-3;-2)cup(2; +infty)}} right. \ xin[-3;-2)cup[3; +infty)$