Решите всё 30 б дам !
1)
В) х^2-4х>(х-2)^2
2) а) {3х+12>0
{2х-3<0
‎б) {3х+2>2х-3
‎ {х+5>0
‎3) а)х^2-2х-3>0
‎б)х^2-4х+5<0
‎в)х^2-6х+9>0
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