Simplify the products: `(\ x^2+x+1)(x^2-x+1)`

Explanation

To simplify the product \((x^2 + x + 1)(x^2 - x + 1)\), we can follow these steps:

### Step 1: Write down the expression
We start with the expression:
\[ (x^2 + x + 1)(x^2 - x + 1) \]

...