Question

7a(3b-4c)+4a(3c-2a)= ​

Answer 1

Answer:

$7a(3b - 4c) + 4a(3c - 2a) \\ 21ab - 28ac + 12ac - 8 {a}^{2} \\ = 21ab - 16ac - 8 {a}^{2}$

I hope I helped you^_^

Answer 2

Answer:

21ab - 49ac - 8a

Step-by-step explanation:

• 7a(3b - 4c) + 4a(3c -2a)
• 21ab - 28ac + 12ac - 8a

• 21ab - 49ac - 8a

Hope i helped !!!