Question

Упростите выражение (b+2)²+2 b+5 /b+3

Answer 1

(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

Answer 2

(b^2+4b+4+2b+5)/b+3=
(b^2+6b+9)/b+3=
(b+3)(b+3)/b+3=b+3