Photos 7 4 2X 1 6 X

< Previous photo
Photo - 69
Next photo >
7 4 2x 1 6 x. (-X-5)(2x+4)=0. X^2-X. X^2-2x+2=0. X^2+2x+4.
(-X-5)(2x+4)=0. X^2-X. X^2-2x+2=0. X^2+2x+4.

See also