Respuesta :

Answer:

Ez -3x+25

Step-by-step explanation:

4x+4-7x+21=

-3x+25

Brainliest plzzzz

Answer:

-3x-17

Step-by-step explanation:

We need to expand this term by multiplying a term and an expression.

The following product distributive property will be used:

In our example, the resulting expression will consist of 2 terms:

the first term is a product of  and .

the second term is a product of  and .