Question

difference between twice the sum of x and y and the sum of twice x and y

Answer 1

i know that is 2 (x+ Y) and the other 2x+2y) but i have to explain it in sentences

Answer 2

twice the sum of x and y: 2(x + y)
the sum of twice x and y: 2x + y
difference: 2(x + y) - (2x + y)
now simplify

Answer 3

It's not exactly as you wrote it

Answer 4

Twice the sum of x and y means to add x and y and then multiply by 2.
The sum of twice x and y means to multiply x by 2 and then add y.
After those two steps, subtract the second one from the first one.

Answer 5

thanks

Answer 6

difference between twice the sum of x and y and the sum of twice x and y

difference between [ {twice (the sum of x and y)} and {the sum of (twice x) and y} ]