Factor the polynomial completely \[ 2 x^{2}-50 \] A. $2(x-5)^{2}$ B. $2(x+5)(x-5)$ c. $2(x+5)^{2}$ D. prime polynomial

Step 1 ：Factor out the common factor 2: \(2(x^2 - 25)\)

Step 2 ：Recognize the difference of squares: \(2(x + 5)(x - 5)\)

Step 3 ：\(\boxed{2(x+5)(x-5)}\)