" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)5x2(x-1)+3(x3-2x2+4)=5x3-5x2+3x3-6x2+12=8x3-8x2+12
c)2(x+1)-3(x+2)= 2x+2-3x-6=-x-4