Simplifying the Expression (3x²y⁵)³
This article will guide you through the process of simplifying the expression (3x²y⁵)³.
Understanding the Exponent
The exponent 3 outside the parentheses means that the entire expression within the parentheses is multiplied by itself three times. This can be written as:
(3x²y⁵)³ = (3x²y⁵) * (3x²y⁵) * (3x²y⁵)
Applying the Exponent Rules
To simplify the expression, we need to apply the following exponent rules:
- (ab)ⁿ = aⁿbⁿ: This rule states that the exponent applies to both the coefficient and the variables.
- (aⁿ)ᵐ = aⁿᵐ: This rule states that when an exponent is raised to another exponent, the exponents are multiplied.
Step-by-Step Simplification
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Apply the first rule to each term inside the parentheses: (3x²y⁵)³ = 3³(x²)³(y⁵)³
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Apply the second rule to each variable: 3³(x²)³(y⁵)³ = 3³x⁶y¹⁵
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Calculate the numerical value of 3³: 3³x⁶y¹⁵ = 27x⁶y¹⁵
Final Result
Therefore, the simplified expression of (3x²y⁵)³ is 27x⁶y¹⁵.