Multiplying Monomials: (2x^3y)(3xy^2)
This article explores the multiplication of monomials, specifically focusing on the expression (2x^3y)(3xy^2).
Understanding Monomials
A monomial is a single term algebraic expression that consists of a constant and/or variables multiplied together. For example, 2x^3y and 3xy^2 are both monomials.
Multiplication of Monomials
When multiplying monomials, we follow these steps:
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Multiply the coefficients: In our example, the coefficients are 2 and 3. So, 2 * 3 = 6.
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Multiply the variables: We multiply the variables together, keeping in mind the rules of exponents.
- x^3 * x = x^(3+1) = x^4
- y * y^2 = y^(1+2) = y^3
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Combine the results: We combine the results from steps 1 and 2.
Therefore, (2x^3y)(3xy^2) = 6x^4y^3.
The Importance of Understanding Monomial Multiplication
Understanding the multiplication of monomials is crucial in algebra and beyond. It forms the foundation for more complex algebraic manipulations such as:
- Simplifying expressions: We can use monomial multiplication to simplify expressions containing multiple terms.
- Solving equations: Multiplication of monomials is used when solving equations involving variables raised to powers.
- Working with polynomials: Polynomials are expressions that consist of multiple monomials, and understanding monomial multiplication is essential for manipulating and simplifying polynomials.
Conclusion
Multiplying monomials is a fundamental skill in algebra. By understanding the rules of exponent multiplication, we can efficiently multiply monomials and simplify expressions. Mastering this skill opens the door to understanding and solving more complex algebraic problems.