September 2018 1 45 Report

2a(x+y)-(x+y)=

a^2(x-1)-b(1-x)=

(-2u-z)+3k(z+2u)=

x+y-(x+y)^2=

(a+b)^3-a(a+b)^2=

x^2-2y dla x=-2,1 y=1/2

3(a-b)-(2a-b)+1= dla a=1/4 , b=-2

(4a-8)+(-7a+5)=

-3a(4a-2b+1)=

(6a-7)-(9a-2)=

(2a+4)(3a-5)=

(3x+y)(-x-y)(2x+1)=

*** 4a(x-y)-(x+y)*2a-(x-a)(2a-y)=

Daję najlepszą odpowiedź, z góry dzięki :D


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