Question

Is the equation below written in standard form? If not, select which explanation best applies to why the equation is not written in standard form.

2003-09-01-00-00_files/i0080000.jpg
A.
the requirement that 2003-09-01-00-00_files/i0080001.jpg is not satisfied
B.
the requirement that A and B are not both zero is not satisfied
C.
A, B, and C do not have a greatest common factor of 1
D.
the equation is written in standard form