" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
(x-1)^2 = (x-3)(2x-2)(x-1)(x-1) = 2x^2-2x-6x+6
x^2-x-x+1=2x^2-8x+6
x^2-2x+1=2x^2-8x+6