What binomial must be subtracted from ( 6 r − 4 ) so that the difference of the 2 polynomials is ( 2 r + 13 ) ?

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Just tell me how to set up the equation.