Question

Which expressions are equivalent to 36 y - 18 x - 108 y + 54 so that you correct answers

Answer 1

For this case we must find an expression equivalent to:

`36y-18x-108y + 54`

We add similar terms:

`36y-108y-18x + 54 =`

Different signs are subtracted and the sign of the major is placed:

`-72y-18x + 54`

Thus, an equivalent expression is:

`-72y-18x + 54\\-18x-72y + 54`

Answer:

`-18x-72y + 54`