Упростила выражение (9)

Question

Упростила выражение (9)

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Comments

9 решать не надо?

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если 9 нужно, то решение ниже

Answer 1

Решение
(a/b^1/2(a^12+b^1/2)-b^1/2*b^1/2/a^1/2+b^1/2)*3b^3/2/a^1/2-b^1/2=
=((a-b)/b^1/2(a^1/2+b^1/2))*3b^3/2/a^1/2-b^1/2=
=((a^1/2-b^1/2)(a^1/2+b^1/2)/b^1/2(a^1/2+b^1/2))*3b^3/2/a^1/2-b^1/2=
=a^1/2-b^1/2/b^1/2*3b^3/2/a^1/2-b^1/2=3b