(x-8)^2(x^2-3x+4)>(x-8)^2(x+1) решить неравенство
(x-8)²(x²-3x+4)-(x-8)²(x+1)>0 (x-8)²(x²-3x+4-x-1)>0 (x-8)²(x²-4x+3)>0 x-8=0⇒x=8 x²-4x+3=0 x1+x2=4 U x1*x2=3 x1=1 U x2=3 + _ + + -------------------(1)-----------------(3)------------------(8)----------------------- x∈(-∞;1) U (3;8) U (8;∞)