Сократите дробь a-b / a^0,5*b^0.5-b

Question

Сократите дробь a-b / a^0,5*b^0.5-b

Answer 1

(a^1/2-b^1/2)(a^1/2+b^1/2)/b^1/2(a^1/2-b^1/2)=(a^1/2+b^1/2)/b^1/2.