Photos X2 4X

< Previous photo
Photo - 33
Next photo >
X2 4x. 2x^2-4x/ x-4. X2+4x+4-x2-x/x2-x-1. X2-4=2x-1. (2x-1)^2+4x-x(4x+1).
2x^2-4x/ x-4. X2+4x+4-x2-x/x2-x-1. X2-4=2x-1. (2x-1)^2+4x-x(4x+1).

See also