Sagot :
A= (2x + 3) (x-1) -(2x-5) (x-1)
A = (x - 1) [(2x + 3) - (2x - 5)]
A = (x - 1) (2x + 3 - 2x + 5)
A = (x - 1) (8)
A = 8 (x - 1).
A = (x - 1) [(2x + 3) - (2x - 5)]
A = (x - 1) (2x + 3 - 2x + 5)
A = (x - 1) (8)
A = 8 (x - 1).