Упростите выражение 3а/4а^2 - а+1/2а^2+а

Question

Упростите выражение 3а/4а^2 - а+1/2а^2+а

Answer 1

3/4а^2 + 1/2а^2=(3*2+1*4)/4а^2=10/4а^2=5/2а^2

Comments

10/6а^2=5/3а^2