Simplify by adding or subtracting like terms.
3 x squared minus 6 x squared
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Part 1
3 x squared minus 6 x squaredequals
  
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To simplify \( 3x^2 - 6x^2 \), we combine the like terms. Since both terms have \( x^2 \), we subtract the coefficients:

\[
3x^2 - 6x^2 = (3 - 6)x^2 = -3x^2
\]

So, the simplified expression is:

\[
-3x^2
\]

Would you like more details on this process or have any questions?

Here are 5 related questions:
1. How do you simplify \( 5x^2 + 2x^2 - 3x^2 \)?
2. What is the result of \( 7x^3 - 4x^3 \)?
3. How do you factor \( -3x^2 \)?
4. What are like terms, and why can we combine them?
5. What is the simplified form of \( 4x^2 - 7x^2 + x^2 \)?

**Tip:** Always combine like terms by focusing on their coefficients and keeping the variables intact.

Simplify by adding or subtracting like terms. 3x^2 - 6x^2

Learn how to simplify the expression 3x^2 - 6x^2 by combining like terms. This step-by-step solution explains how to handle polynomial terms and subtract their coefficients. Suitable for students in Grades 6-8.

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