September 2018 1 9 Report

ROZWIĄZ RÓWNANIA

a) (x-5) (x+5) = (x-3)²

b) (2a-1)²= (2a+1) (2a-1)

c) (3x+2) (3x-2)-9(x+1)²= -22

d) 4x( 2-x)+ 12 = -(2x+6) (2x-6)

Bardzo potrzebuje tego

prosze o pomoc :P


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