<span> 8,4(3-y)+1,2(2y-1)>39
25,2-8,4у+2,4у-1,2>39
-6y>15
y<-15/6
y<-2.5 у(-∞;-2,5)
наибольшее целое -3
</span>
(1/3*1/2m+1/3*(-3)-m*1/2m-m*(-3)
(1/3*1/2m+1*(-1)-m*1/2m-m*(-3)
(m/2*3+1*(-1)-m*1/2m-m*(-3)
1/6m+1*(-a)-m=1/2m-m*(-3)
(1/6m-1-m*1/2m-m*(-3)
(1/6m-1-1/2m^2-m*(-3)
(1/6m-1-1/2m^2+3m)
(-1/2m^2+1/6m+3m-1)
(-1/2m^2+1/6m+3m*6/6-1)
(-1/2m^2+1/6m+18m/6-1)
(-1/2m^2+1/6(m+18m)-1)
(-1/2m^2+19m/6-1)
-1/2m^2+19m/6-1 ответ!
25c²-60c+36-25c²=-60c+36
49+84p+36p²-84p=49+36p²
9t²-64+48t-9t²=48t-64
-40d+25+40d+16d²=16d²+25
36f²-36f²+156f-169=156f-169
-28y+4y²+28y+49=4y²+49
