To simplify the expression \(-10(-10x^2 - 2x)\), you can distribute \(-10\) across the terms inside the parentheses.
The step would look like this:
\(-10 \cdot -10x^2 + -10 \cdot -2x\)
This results in:
\(100x^2 + 20x\)
So the correct option that matches this result is:
b) 100x^2 + 20x