September 2018 1 26 Report

prosze o pomoc :)) na disiej .pilnie :)

zapisz trojmian w postaci kwadratu roznicy i oblicz jego wartosc:

1 - 4a +4a do kwadratu ,gdy a = -3

36m do kwadratu - 12m +1,gdy m = -2

np:

16x do kwadratu - 24x +9 ,gdy x= 3

16x do kwadratu - 24 + 9 = (4x - 3) do kwadratu , jezeli x=3 ,to (4x-3)do kwadratu=4*3-3 do kwadratu=(12-3)do kwadratu=9 do kwadratu=81


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