September 2018 2 14 Report

Proszę o rozwiązanie to jest bardzi pilne !!

A ) -3xy - ( - y + x ) - 2 xy - ( - 2y )

dla :

x = -3

y= -2

B) 4ab - ( - 3x ) - ( ba - 2x ) + ( - 3ab ) + 4x

dla :

x = -1

a = 2

b = -3

C) 4x do kwadratu - Y do kwadratu - ( - 2x do kwadratu ) + ( - 7 x do kwadratu) + ( - y do kwadratu )

dla :

x = -2

y = 2


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