Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
![### Rational Expressions: Quiz Question
**Question 2:**
What is the quotient of the rational expressions below in simplest form?
\[ \frac{x}{x+4} \div \frac{2x}{x^2 - 16} \]
**Options:**
- **A:** \(\frac{2x^2}{x-4}\)
- **B:** \(\frac{x-4}{2}\)
- **C:** \(\frac{2x^2}{x^2-16}\)
- **D:** \(\frac{2}{x-1}\)
### Explanation of Diagrams and Content
The question involves finding the simplest form of the quotient of two rational expressions. The expressions to be divided are given in fractions, and various multiple-choice options are provided for the answer.
To solve this, one must:
1. Rewrite the division of two fractions as the multiplication of the first fraction by the reciprocal of the second fraction.
2. Simplify the resulting expression by factoring and reducing common terms.
This question helps in understanding division and simplification of rational expressions, a key concept in algebra.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff8be2ac9-e192-4be2-b8af-3768869d4ed7%2F0e1b9046-7276-4002-9d7a-04a0c555b03d%2Fw129hau.jpeg&w=3840&q=75)
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