Respuesta :
Answer:
2(2a-3c+c)+c
Step-by-step explanation:
2×2a=4a 2×3b=6b 2×c+c= 3c
Answer:
1. a+3*a-3*2b+3*3c
a+3a+6b+9c
4a+6b+9
2. 4a+ 3*2b+3*c
4a+6b+3c
3. 2*2a-2*3b+2*c+c
4a-6b+2c+c
4a-6b+3c
4. 2*a-2*3b+3c
2a-6b+3c
Evaluation:
4a-6b+3c is just the same answer