Simplifying the Expression (x²y)(4xy³)
In mathematics, simplifying expressions is a fundamental skill. Let's break down how to simplify the expression **(x²y)(4xy³) **.
Understanding the Basics
- Variables: 'x' and 'y' represent unknown values.
- Exponents: The superscript numbers (2 and 3) indicate how many times the variable is multiplied by itself. For example, x² = x * x.
- Coefficients: The number '4' is the coefficient, multiplying the variables.
Simplifying the Expression
-
Combine Coefficients: Multiply the coefficients together: 1 * 4 = 4
-
Combine x-terms: Multiply x² by x: x² * x = x³ (remember, when multiplying variables with exponents, add the exponents).
-
Combine y-terms: Multiply y by y³: y * y³ = y⁴ (again, add the exponents).
The Final Result
Putting it all together, the simplified expression is 4x³y⁴.
Key Points
- Order of Operations: Remember to follow the order of operations (PEMDAS/BODMAS) when simplifying expressions.
- Exponents: When multiplying variables with exponents, add the exponents.
- Coefficients: Multiply coefficients together as normal.