" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2x+1){3x-(2x -1)}=(2x+1)(3x-2x +1)= (2x+1)(x+1)
W(x)=5x(x+1) +( x² +2x +1)= 5x(x+1) +(x+1)²= (x+1)(5x +x+1)= (x+1)(6x+1)
W(x)= 9x² -24x +16 -2x(3x-4)= (3x -4)² -2x(3x -4)= (3x -4)(3x-4 -2x)=
(3x-4)(x-4)
W(x)= 4x² -20x +25 +3x(2x -5)= (2x -5)² +3x(2x -5)= (2x -5)(2x -5 +3x)=
(2x-5)(5x-5)= 5(2x-5)(x-1)