Lim ((x-2)(x-3))/((x-3)(x-5))=lim(x-2)/(x-5)=(3-2)/(3-5)=
- 1/2 = -0.5;
419. Lim ((x²+x-2)(x-1))/((x³+x²+x-3)(x-1))= lim (x²+x-2)/( x³+x²+x-3)= lim((x-1)(x+2))/((x-1)(x²+2x+3))=lim
(x+2)/(x²+2x+3)=(1+2)/(1+2+3)=3/6=1/2=0.5; 420. …=lim(x³+x²+x-1)/(x^4+x³+x²+x-3)=(1+1+1-1)/(1+1+1+1-3)=2
и так далее