Add: (2ab+3a²) and (-5ba+4b)

-10a^{2}b^{2}+8ab^{2}-15ba^{3}+12a^{2}b

Step-by-step explanation:

1. use foil method : -10a^{2}b^{2}+8ab^{2}-15ba^{3}+12a^{2}b

2. arrange it if there is nothing to add or subtract : ??

1/5

step-by-step explanation:

the dice has 6 sides and there is only one 5 in a dice.