Simplifying the Expression (4n^4 - 8n + 4) - (8n^2 + 4n^4 + 1)
This article will walk you through the process of simplifying the given expression: (4n^4 - 8n + 4) - (8n^2 + 4n^4 + 1)
Step 1: Distribute the Negative Sign
First, we need to distribute the negative sign in front of the second set of parentheses. This means multiplying each term inside the second parentheses by -1:
(4n^4 - 8n + 4) + (-1 * 8n^2) + (-1 * 4n^4) + (-1 * 1)
This simplifies to:
4n^4 - 8n + 4 - 8n^2 - 4n^4 - 1
Step 2: Combine Like Terms
Now we can combine the terms with the same variable and exponent.
- n^4 terms: 4n^4 - 4n^4 = 0
- n^2 terms: -8n^2
- n terms: -8n
- Constant terms: 4 - 1 = 3
Step 3: Write the Simplified Expression
Putting it all together, the simplified expression is:
-8n^2 - 8n + 3
Therefore, the simplified form of (4n^4 - 8n + 4) - (8n^2 + 4n^4 + 1) is -8n^2 - 8n + 3.