Answer:
i
Step-by-step explanation:
Solution:
Given:

Since b and d are nonzero elements, then it is the product of two rational numbers.
Multiplying two rational numbers produces another rational number.
Therefore, the product is a rational expression.
OPTION C is the correct answer.
Answer:
Step-by-step explanation:
hello : here is an solution
Answer:f(x) has three real roots
Step-by-step explanation:
The distance is 2.23606 (2.24 rounded)