2010008806 | math4u.vsb.cz

SubArea:

Polynomials and fractions

Level:

Project ID:

2010008806

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Simplify:

a^{2} (3 a - b) - [b^{2} (a + 3 b) - b (3 b^{2} + a b - a^{2}) - 3 a^{3}]

2 a^{2} (3 a - b)

- 2 b^{2} (a + 3 b)

2 (3 a^{3} - 3 b^{3} - a b^{2})

6 (a^{3} - b^{3})