Math Problem Statement

simplify without using negative exponents: (2x2y)3

Solution

To simplify (2x2y)3(2x^2y)^3 without using negative exponents, we apply the power of a product rule, which states that (abc)n=anbncn(abc)^n = a^n \cdot b^n \cdot c^n, and apply the power of a power rule, which states that (am)n=amn(a^m)^n = a^{m \cdot n}.

Let's break it down step by step:

(2x2y)3=(2)3(x2)3(y)3(2x^2y)^3 = (2)^3 \cdot (x^2)^3 \cdot (y)^3

Now, simplify each part:

  • 23=82^3 = 8
  • (x2)3=x23=x6(x^2)^3 = x^{2 \cdot 3} = x^6
  • y3=y3y^3 = y^3

Putting it all together:

(2x2y)3=8x6y3(2x^2y)^3 = 8x^6y^3

So, the simplified expression is:

8x6y38x^6y^3

Would you like further clarification on any of the steps?

Here are 5 follow-up questions you can explore:

  1. How do negative exponents affect the simplification process?
  2. Can the power of a product rule be applied to more than three factors?
  3. What are some other exponent rules that help with simplifying expressions?
  4. How would you simplify an expression like (3a2b3)4(3a^2b^3)^4?
  5. How does this simplification work when dealing with fractions or terms in the denominator?

Tip: Always distribute the exponent across each factor in the parentheses when simplifying products raised to a power!

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Math Problem Analysis

Mathematical Concepts

Algebra
Exponents
Simplification of Expressions

Formulas

(abc)^n = a^n * b^n * c^n
(a^m)^n = a^(m * n)

Theorems

Power of a Product Rule
Power of a Power Rule

Suitable Grade Level

Grades 7-9