Question

сократите дробь 3a^3b^2-18a^2b^3+27ab^4/6a^3b-18a^2b^2

Answer 1

3ab²(a²-6ab+9b²)/6a²b(a-3b)=b(a-3b)²/2a(a-3b)=b(a-3b)/2a