Question

(C) 4ab + 2[ab – 2{-3ab – a(2b – 3a - 4b)}] please answer my questions ​

Answer 1

Answer:

Solution :-

★ 4ab + 2[ab - 2{- 3ab - a(2b - 3a - 4b)}]

➞ 4ab + 2[ab - 2{- 3ab - 2ab + 3a² + 4ab}]

➞ 4ab + 2[ab + 6ab + 4ab - 6a² - 8ab]

➞ 4ab + 2[7ab + 4ab - 8ab - 6a²]

➞ 4ab + 2[11ab - 8ab - 6a²]

➞ 4ab + 2[3ab - 6a²]

➞ 4ab + 6ab - 12a²

➞ 10ab - 12a²

➞ 2a(5b - 6a)

∴ The answer of this question is 2a(5b - 6a)

Answer 2

Step-by-step explanation:

4ab + 2[ab – 2{-3ab – a(2b – 3a - 4b)}] please answer my questions