September 2018 1 16 Report

1.Doprowadź wyrażenia do najprostszej postaci:

a) ( x+1 )(x2 – x + 1) + (1- x)3 d) (x- 5)2 – 3x( x2 – 1)

b) (2x-1)3 – (x+2)2 e) (2+ x)3 + (x -4 )2

c) (x+3)3 – (x+5)(x-5)

10.Oblicz:

a) 2 ∙(0,3)-1 + 4 ∙81/3 – 12 ∙ 27 -1/3=

b) ∙2162/3 + (5,27 -3)0 – 810,75∙(0,5)-1 =


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