Question

Помогите упростить 15 баллов

Answer 1

√10√a^4 - 3a/5√a^4 = 20√a^4 - 3a/5√a^4 = 5√a - 3a/5√a^4 = (5√a^5 - 3a)/5√a^4 = (a - 3a)/5√a^4 = -2a/5√a^4