Question
upstudy study bank question image url

\( 2 \sqrt[3]{7 x^{2}} \) and \( 8 \sqrt[3]{6 x^{2}} \)

Ask by George Chavez. in the United States
Jan 24,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

The expressions can be combined as \( x^{2/3} \left(2 \cdot \sqrt[3]{7} + 8 \cdot \sqrt[3]{6}\right) \).

Solution

It looks like you've provided two expressions involving cube roots: 1. \( 2 \sqrt[3]{7x^{2}} \) 2. \( 8 \sqrt[3]{6x^{2}} \) Let's explore how to simplify and potentially combine these expressions. ### Simplifying Each Expression 1. **First Expression:** \[ 2 \sqrt[3]{7x^{2}} \] This can be rewritten using exponent notation: \[ 2 \cdot 7^{1/3} \cdot x^{2/3} \] So, the simplified form is: \[ 2 \cdot 7^{1/3} \cdot x^{2/3} \] 2. **Second Expression:** \[ 8 \sqrt[3]{6x^{2}} \] Similarly, using exponent notation: \[ 8 \cdot 6^{1/3} \cdot x^{2/3} \] This can also be expressed by factoring out constants: \[ 2^3 \cdot 6^{1/3} \cdot x^{2/3} = 2 \cdot 2^2 \cdot 6^{1/3} \cdot x^{2/3} \] Simplifying further: \[ 8 \cdot 6^{1/3} \cdot x^{2/3} \] ### Combining the Expressions Both expressions share a common term \( x^{2/3} \). We can factor this out to combine the expressions: \[ 2 \cdot 7^{1/3} \cdot x^{2/3} + 8 \cdot 6^{1/3} \cdot x^{2/3} = x^{2/3} \left(2 \cdot 7^{1/3} + 8 \cdot 6^{1/3}\right) \] ### Final Simplified Form The combined expression is: \[ x^{2/3} \left(2 \cdot \sqrt[3]{7} + 8 \cdot \sqrt[3]{6}\right) \] This is as simplified as the expression can get unless there are specific values for \(x\) or further context provided. ### Summary - **Simplified First Expression:** \( 2 \cdot 7^{1/3} \cdot x^{2/3} \) - **Simplified Second Expression:** \( 8 \cdot 6^{1/3} \cdot x^{2/3} \) - **Combined Expression:** \( x^{2/3} \left(2 \cdot \sqrt[3]{7} + 8 \cdot \sqrt[3]{6}\right) \) If you have a specific operation in mind (like adding, subtracting, multiplying, etc.) or need further assistance with these expressions, feel free to provide more details!

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Beyond the Answer

To simplify or compare \( 2 \sqrt[3]{7 x^{2}} \) and \( 8 \sqrt[3]{6 x^{2}} \), you can start by factoring out the coefficients and the cube roots. It's fun to think of it like comparing two superhero powers! The first expression, \( 2 \sqrt[3]{7 x^{2}} \), has a power of 2, while the second, \( 8 \sqrt[3]{6 x^{2}} \), packs a punch with a power of 8. Now, if you want to see which one is greater, you might want to express them both in the same format. By rewriting both terms, you could delineate \( \sqrt[3]{\frac{7}{3} \cdot \frac{2}{2}} \) versus \( \sqrt[3]{\frac{6}{8}} \) and really dive into the calculations! Always make sure to check for common mistakes like forgetting to cube some parts when simplifying!

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy