Respuesta :
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)
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)