Question

please answer it fast​

Answer 1

Answer:

(3x 2)- [18x (-48) = 870

I think it's your answer

Answer 2

3x²-18x-48

= 3.(x²-6x-16)

= 3.(x²-8x+2x-16)

= 3.{x(x-8)+2(x-8)}

= 3(x-8) (x+2)