simplify 2×5 to the power of 2-(4+1)
\(2 \times 5^2 - (4 + 1) \\ \\ 2 \times 5^2 - 5 \\ \\ 2 \times 25 - 5 \\ \\ 50 - 5 \\ \\ 45 \\ \\\)The final result is: 45
