To find the greatest common factor (GCF) and rewrite the expression in factored form, let's consider the expression:
\[ -50x^7 + 25x \]
Step 1: Identify the GCF of the coefficients and the variables.
- The coefficients are -50 and 25. The GCF of -50 and 25 is 25.
- The variable part has \(x^7\) and \(x^1\). The GCF is \(x^1 = x\).
Step 2: Combine the GCF.
The overall GCF is:
\[ 25x \]
Step 3: Factor out the GCF from the expression.
Now we can factor out \(25x\):
\[ -50x^7 + 25x = 25x(-2x^6 + 1) \]
So, we have:
GCF: \(25x\)
Factored form: \(25x(-2x^6 + 1)\)
Final Answer:
- GCF: \(25x\)
- Factored form: \(25x(-2x^6 + 1)\)