Looking at the problem:
We are asked to simplify:
(27p⁶)^(2/3)
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Step 1: Understand what a rational exponent means.
The exponent
2/3 means:
→ First, take the
cube root (because of the denominator 3),
→ Then,
square the result (because of the numerator 2).
Or, you can think of it as: raise to the 2nd power, then take the cube root — same result.
But since we have a product inside the parentheses — 27 and p⁶ — we can apply the exponent to each part separately.
So:
(27p⁶)^(2/3) = 27^(2/3) × (p⁶)^(2/3)
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Step 2: Simplify 27^(2/3)
First, find the cube root of 27:
√³27 = 3, because 3×3×3 = 27.
Then square that result:
3² = 9
So, 27^(2/3) = 9
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Step 3: Simplify (p⁶)^(2/3)
Use the rule: (a^m)^n = a^(m×n)
So:
(p⁶)^(2/3) = p^(6 × 2/3) = p^(12/3) = p⁴
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Step 4: Multiply the simplified parts together
9 × p⁴ =
9p⁴
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Final Answer:
9p⁴
Parent Tip: Review the logic above to help your child master the concept of kuta algebra 2 worksheet.