Question

x(3x-6)(1-x)>=0 решите неравенство

Answer 1

$x(3x-6)(1-x) geq 0\\x(3x-6)(x-1) leq 0\\x_1=0,; x_2=2,; x_3=1\\---(0)+++(1)---(2)+++\\xin (-infty ,0, ]U[, 1,2, ]$