(4x^5y)^3/(2x^7y)^2

2 min read Jun 16, 2024
(4x^5y)^3/(2x^7y)^2

Simplifying Algebraic Expressions: (4x^5y)^3/(2x^7y)^2

This article will guide you through simplifying the algebraic expression (4x^5y)^3/(2x^7y)^2. We'll break down each step to understand the process and arrive at the simplified form.

Understanding the Rules

Before we begin, let's refresh our memory on the key rules of exponents:

  • Product of Powers: x^m * x^n = x^(m+n)
  • Quotient of Powers: x^m / x^n = x^(m-n)
  • Power of a Power: (x^m)^n = x^(m*n)
  • Power of a Product: (xy)^n = x^n * y^n

Simplifying the Expression

  1. Apply the Power of a Power Rule:

    • (4x^5y)^3 = 4^3 * (x^5)^3 * y^3 = 64x^15y^3
    • (2x^7y)^2 = 2^2 * (x^7)^2 * y^2 = 4x^14y^2
  2. Rewrite the Expression:

    • The original expression now becomes: (64x^15y^3) / (4x^14y^2)
  3. Apply the Quotient of Powers Rule:

    • (64/4) * (x^15 / x^14) * (y^3 / y^2) = 16x^(15-14)y^(3-2)
  4. Simplify the Exponents:

    • 16x^1y^1 = 16xy

Conclusion

Therefore, the simplified form of the expression (4x^5y)^3/(2x^7y)^2 is 16xy. By applying the rules of exponents systematically, we successfully reduced the complex expression to a simpler form.

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