Respuesta :

3k + 1

5k - 2k + 1
3k + 1

Answer:

3k-(-1)

Step-by-step explanation:

When you add a positive and a negative number together (5+-(2)) you think of it as subtracting the positive by the negative (5-2=3). So adding the like terms 5k+(-2k) you get 3k-(-1)

ACCESS MORE