Which statement about f(x)=x2−256
is true?
The zeros are 128, because 0=(x−128)2
.
The zeros are −128 and 128, because 0=(x−128)(x+128)
.
The zeros are −16 and 16, because 0=(x+16)(x−16)
.
The zeros are 16, because 0=(x−16)2
.