Question

решите неравенство x(x-2)/3-x⩾0

Answer 1

$\frac{x(x-2)}{3-x} \geq 0\\\\\frac{x(x-2)}{-(x-3) }\geq 0\\\\\frac{x(x-2)}{x-3} \leq 0\\\\---[0]+++[2]---(3)+++\\\\x\in (-\infty,0\, ]U[\, 2,3)$