Question

4 [-2a - 6b + 5a - 1]​

Answer 1

The expression 4[-2a - 6b + 5a - 1] simplifies to 12a - 24b - 4.

Step-by-step explanation:

The given expression is 4[-2a - 6b + 5a - 1].

To solve this, we first combine like terms:

4[-2a + 5a - 6b - 1]

= -8a + 20a - 24b - 4

= 12a - 24b - 4

So, the simplified expression is 12a - 24b - 4.

Answer 2

4(3a-6b-1)

Step-by-step explanation:

`4 [-2a - 6b + 5a - 1]​\\\\Simplify\:\\-2a - 6b + 5a - 1 : 3a-6b-1\\\\=4\left(3a-6b-1\right)`