1 lim (x->4) ...=(4²-3*4-4)/√(4-2)
2/ =lim (x²+3x+2x+3-2x²)/(x+5)=lim(5x+3)/(x+5)=lim (x(5+3/x))/(x(1+5/x) )=lim (5+3/x)/(1+5/x)=5
3/ lim ((1-3/x) в степени (х/3)*(-1*)=е в степени -1
1 lim (x->4) ...=(4²-3*4-4)/√(4-2)
2/ =lim (x²+3x+2x+3-2x²)/(x+5)=lim(5x+3)/(x+5)=lim (x(5+3/x))/(x(1+5/x) )=lim (5+3/x)/(1+5/x)=5
3/ lim ((1-3/x) в степени (х/3)*(-1*)=е в степени -1