To solve \( 2x^3 \) when \( x = 3 \):

\[
2x^3 = 2(3)^3 = 2(27) = 54
\]

Thus, \( 2x^3 \) when \( x = 3 \) equals 54.

Would you like more details or have any questions?

Here are 5 related questions:
1. What is the value of \( x^3 \) when \( x = 4 \)?
2. How does \( 3x^3 \) change as \( x \) increases?
3. What is \( 2x^4 \) when \( x = 3 \)?
4. Can you evaluate \( 2x^2 \) when \( x = 5 \)?
5. How would you solve \( 2x^3 - 5x^2 \) when \( x = 3 \)?

**Tip**: When dealing with exponents, always follow the order of operations (exponents before multiplication).

Learn how to evaluate 2x³ when x = 3 with a step-by-step solution. This algebra problem demonstrates exponentiation and follows the order of operations to arrive at the correct answer. Suitable for students in Grades 6-8.

Math Problem Statement

Solution

Ask a new question for Free

By Image

Math Problem Analysis

Mathematical Concepts

Formulas

Theorems

Suitable Grade Level

Related Recommendation