What is the least common denominator of the rational expressions below?
2- 7
x2 4x2 + 12x
A. x2(x + 3)
B. x2(x+3)
C. 4x2(x+3)
D. 4x3(x+3)
![What is the least common denominator of the rational expressions below 2 7 x2 4x2 12x A x2x 3 B x2x3 C 4x2x3 D 4x3x3 class=](https://us-static.z-dn.net/files/d08/3100d49b524ad8483cbae41380b8f18b.png)