Question

21a2b-4b-12a+7ab2 answer this question ​

Answer 1

Answer:

Given :-

➪ 21a²b - 4b - 12a + 7ab²

Solution :-

➪ 21a²b - 4b - 12a + 7ab²

➭ 21a²b + 7ab² - 12a - 4b

➭ 7ab(3a + b) - 4(3a + b)

➭ (3a + b) (7ab - 4)

∴ The answer of this question is

(3a + b) (7ab - 4)

Answer 2

Step-by-step explanation:

21a2b-4b-12a+7ab2 answer this question

(3a + b) (7ab - 4)