Respuesta :
Distribute the 4 to both x and y.
This is called foiling, multiply 4 to x and then 4 to y.
4(x + y) = 4x + 4y
This is called foiling, multiply 4 to x and then 4 to y.
4(x + y) = 4x + 4y
You multiply 4 times X, and 4 times y, the answer should be 4x + 4y