September 2018 1 24 Report

zad. 1

wykonaj odejmowanie sum algebraicznych i zreedukuj wyrazy podobne.

a) 2x - (x+1) =

b) 6a -(-a-5) =

c)-3x^2 - (-4x^2+x) =

d) (10x^2 + 6) - (-4x^2 + 2x -1)

e) (8x-1) - (5x-4) -

f) (4x + 2y-1) - (-3x-4y+3) =

PROSZĘ O SZYBKĄ ODPOWIEDŹ ! ! ! ! ! !


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