Question: -\left(\frac{50}{-5}\right)^2

Solution

To solve the expression \[ - \left(\frac{50}{-5}\right)^2 \] First, simplify the fraction inside the parentheses: \[ \frac{50}{-5} = -10 \] Next, square the result: \[ (-10)^2 = 100 \] Finally, apply the negative sign outside the parentheses: \[ -100 \] So, the final answer is \(-100\).