November 2018 1 43 Report

Zapisz wyrażenia w jak najprostszej postaci:

a)(x+2y)+(6x-3)

(-5x-5y)+(-3x+8y)

c)9-(x+y)-(2x+2y)

d)-(x-3y)-(4-3x+y)

e)(1+2x+3y)+(4+5x+6y)-(7+8x+9y)

f)-x szescian +(-x szescian -x kwadrat )+(-x szescian -x kwadrat -x)-(-x szescian - x kwadrat -x - 1) bardzo proszę o odpowiedz dam naj


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