November 2018 1 17 Report

Doprowadź do najprostszej postaci wyrażenia algebraiczne :

a) 3x+5y-6x=

b) (6x-8y)+(4x-9y)=

c) (12x+7y)-(16y-4x)=

d)4(2x-3y)-(5x+9y)=

e)4,5(3x-8y)-2,5(5x+4y)=

Proszę o szybką i dobrą pomoc. ;)


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