WYKONAJ DZIAŁANIE
3(2x+2)² - 2(x-4)² =
to chyba redukcja jest .
3(2x+2)² - 2(x-4)² =3(4x²+8x+4)-2(x²-8x+16)=12x²+24x+12-2x²+16x+32=10x²+40x+28+44
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3(2x+2)² - 2(x-4)² =3(4x²+8x+4)-2(x²-8x+16)=12x²+24x+12-2x²+16x+32=10x²+40x+28+44