What is the completely factored form of $2 x^2-32$?
A$\left(2 x^2+16\right)(x-16)$
B$2(x+4)(x-4)$
C$2(x+8)(x-4)$
D$2(x-8)(x-4)$
A$\left(2 x^2+16\right)(x-16)$
B$2(x+4)(x-4)$
C$2(x+8)(x-4)$
D$2(x-8)(x-4)$