Respuesta :
You must perform the indicated multiplications first:
3(2a)+3(5)+5(a)+5(-2)
6a+15+5a-10 now combine like terms:
(6a+5a)+(15-10)
11a+5
3(2a)+3(5)+5(a)+5(-2)
6a+15+5a-10 now combine like terms:
(6a+5a)+(15-10)
11a+5