It is also possible to encounter a certain case where a factor in the numerator is in opposite sign of a factor in the denominator this situation, I need to factor so that the factors will be equivalent 2x?-8x Just like in solving it should be written as 12-3x 2x² –Bx 11 12-31 + In general, given an expression a 0, the rational expression a over the opposite of a is equal to that is - + Finally, I can say that a rational expression is in simplest form when its numerator and denominator have​