РЕШЕНИЕ СМОТРИ НА ФОТОГРАФИИ
Д=4+60=64
х1=-2-8/*10= -1
х2=-2+8/10= 0,6
5(х+1)(х-0,6) =(5х+1)(х-0,6)
4 62 4*3 - 62 12-62 50 2
--- - ---- = ----------- = ------- = - ---- = - --
25 75 75 75 75 3
3 1 3+ 1*2 3+2 5 1
4-- + 7-- = 11--------- = 11----- = 11-- = 12--
4 2 4 4 4 4
3 2 49 49 1
-- * (- --) * --- = - --- = -24-- = -24,5
1 3 4 2 2
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