Упростите выражение (b+2)²+2 b+5 /b+3
При b=2,739
(b^2+4b+4+2b+5)/b+3= (b^2+6b+9)/b+3= (b+3)(b+3)/b+3=b+3 2.739+3=5.739
(b^2+4b+4+2b+5)/b+3= (b^2+6b+9)/b+3= (b+3)(b+3)/b+3=b+3