Which statements are true about the process for adding and subtracting the rational expressions? Select three options.
A
The expression is not defined when x = –1.B
The first step in the simplification is .
C
The denominator of the fully simplified expression will be x – 1.D
The numerator of the fully simplified expression will be –3x.E
The numerator of the fully simplified expression will be –3x + 10.