przedsaw wyrażenie w postaci jak najprostszej sumy algebraicznej:
a.5-(2 √2 x+√2 +√8)(x-√8)
b.(-2xy)2-(1-x2)(y2-1)+2xy
x2-x do potęgi 2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a.
b.
(-2xy)^2 - (1-x^2)(y^2-1)+2xy=4x^2y^-y^2+1+x^2y^2-x^2=5x^2y^2-y^2-x^2