Question

3(5x - 2y + 4z)

Answer 1

3(5x - 2y +4z)

then you multiply 3 by each of the inside variables so

3 times 5x = 15x
3 times -2y = -6y
3 times 4z = 12z

15x - 6y + 12z is the answer

Answer 2

Distribute the 3(5x-2y+4z).

1. 3*5x-3*2y+3*4z
2. 15x-6y+12z

Do you understand?

Answer 3

no

Answer 4

no what?

Answer 5

Its just multiplication... so you multiply all the numbers on the inside of the parenthesis by 3