Question

Qual a expressão algébrica equivalente a 2(x + y) + (x + Y) *
a)3(x + y)
b)3x + 3y
c)2(3x + y)
d)2(x + 2y)​

Answer 1

2(x + y) + (x + Y)

2x + 2y + x + y

3x + 3y

item: b)