Respuesta :
Answer:
4x + 12
Step-by-step explanation:
4*x + 4*3 = 4x + 12
- Notice what has happened. The plus sign remains.
- The 4 multiplies by both the x and the 3
That's as far as you can take the problem. You cannot reduce it any further or combine it in any way. The reason is that the x has a 4 in front of it and the 12 has no x.
When those terms are separated by a plus or minus sign, the terms are not the same. Unlike terms cannot be combined.
Answer: 4x+12=4x+12 or 4x+12=4(x+3)
Step-by-step explanation:
- (x+3)(4)=4(x+3) *because length x width=area
- Distribute 4 into the parenthesis
- 4x+12=4(x+3)
- you can go even further
- 4x+12=4x+12
Hope this helps!