მასწავლებლის წიგნი

11 9 99 √20212 10 120 √24413 11 143 √29014 12 168 √34015 13 195 √39416 14 224sinjva SevwyviteT, rogorc ki farTobi gaxda 224sm 2 . SeiZleba sinjvanaxtomebiTac ganvaxorcieloT. amocanis pirobebs akmayofilebs erTi SemTxveva,roca gverdebia 15 sm da 13sm.vip3 mricxveli unda iyos sruli kvadrati:(2x+3) 2 an (2x–3) 2 , e. i. a=12, an a=–12.4 diskriminanti D=a 2 +4>0. amrigad, a-s nebismieri mniSvnelobisTvis samwevrsaqvs ori nuli.5 cxadia, y = x2 – 4funqciis gansazRvris ares x=2 wertili ar ekuTvnis.x–2SevkvecoT (x–2)-ze, miviRebT: y=x+2, x≠2. es aris wrfe, romlidanac `amogdebulia~(2; 4) wertili.6 x 2 +x+10>0 nebismieri x-isTvis, amitom nebismieri x amonaxsns warmoadgens.7 magaliTad, a) (x+3)(x–5)>0, b) x(x–6)≤0,g)x– 6≤0, d)xxx– 6 ≤0, e) 1x(x– 6)