November 2018 1 19 Report

Zapisz wyrażenie w jak najprostszej postaci.

a) 6x(3-x)+4x(5-2x)

b) x3(x2-1)-x2(x3-1)

c) -2(x3+2x2-x)-x(-2x2+4)+0,5x(6x+8)

d) 8(3x-2) – 6(-2+4)-2(9x-1)


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