" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x+2x+3y+(-5y)+6+2= 6x-2y+8
b. (5x^3-x^2+8x)-(-4x^3+8x^2-x)=
5x^3-(-4x^3)-x^2-8x^2+8x-(-x)=
9x^3-9x^2+9x