September 2018 1 20 Report

Doprowadź do najprostszej postaci.

Zad 1 :

^ - do kwadratu :)

a) ( 2+a )^ + (2-a)^ - 2^ - a^ = ...

b ) (2x + 4 )^ - 4x^ - 16 = ...

c) 9x^ - 25 + (3x - 5 )(3x +5 ) - 2x = ...

d ) ( 7 - y )^ + (y+7)^ + 1 = ...

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Proszę zrobić to normalnie i prosto , nie pisać skrótami dziękuję :)


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