BE= radical sign ((BC+CD) 2+de 2) = radical sign ((2+x) 2+x 2) = radical sign (2x 2+4x+4).
So MP:BE= 1/2: radical number 2= 1:2.
2. also let AM= 1, CD=DE=x, BD=x-BC=x-2.
MP: Be =1/2ad: Be =1/2 * radical number (am 2+MD 2): radical number (BD 2+de 2) = 1/2 * radical number (1+(2)).
So the conclusion is established.