Answer:
B and C
Step-by-step explanation:
The reason is on the picture.
(3+8-4)x2-12 =2 the answer is 2
The right answer is C. never
The quotient of two algebraic expressions is a<em> fractional expression.
</em> Moreover, the quotient of two <em>polynomials</em> such as:

is called a rational expression. So according to this definition rational expressions does not contain logarithmic functions. In fact, a rational expression is an expression that is the ratio of two polynomials like this:

Answer:answer is b
Step-by-step explanation: Just makes since