clearly only the first.
Actually, I suspect the question and the choices are garbled.
Which is equivalent to 12(323)?
12(323)
12(3)+12(13)
12(4)−12(13)
12(3)+12(2)3
1 answer
12(323)
12(3)+12(13)
12(4)−12(13)
12(3)+12(2)3
1 answer