zapisz trojmian w postaci kwadratu sumy i oblicz jego wartosc :
4m do kwadratu + 12m + 9, gdy m= - 3
16 +48x + 36x do kwadratu, gdy x = -2
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(4*(-3))do kwadratu +12*(-3)+9 = (-12)do kwadratu -36+9= 144-27= 117
16+48*(-2)+(36*(-2))do kwadratu = 16-96+(72)do kwadratu = -80+5184 = 5104