November 2018 2 22 Report

Oblicz: (mnożenie przez nawiasy)

^ oznacza potęgę 2 lub 3

a) n(n+1)(n-1)=

b) (a-b)(a^2-b^2)=

c) (3-p^3)(p^2+1)=

d) (m+n)(m-n) + (m-n)(m+n)=

e) (x+ pierwiastek z 5)(x-pierwiastek z 5)=

f) (2y-pierwiastek z 3)(y+1)=

g) (a+b+c)^2=

Tylko dobre prosze


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