Question

HELP QUICK
Remove grouping symbols and combine like terms.
4a2 - 3[2b - 3b(b - 1)]

Answer 1

`4a^(2) + 9b^(2) + 3b`

Explanation:

Distributive Property

`4a^2 - 3(2b - 3b^(2) + 3b)`

Distributive Property

`{4a}^(2) - 6b + 9b^(2) + 9b`

Combine Like Terms

`4a^(2) + 9b^(2) + 3b`

Answer 2

Answer:
4a^2 - 15b + 9b^2

Step by step explanation: