doprowadz wyrazenie(3x+2)do pategi 2-(5x-2)(5x+2) do najprostrzej postaci stosujac wzory skroconego mnozenia
dziekuje
3x+2)do pategi 2-(5x-2)(5x+2)=
9x^2+12x+4-(25x^2-4)=
9x^2+12x+4-25x^2+4=
-16x^2+12x+8
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3x+2)do pategi 2-(5x-2)(5x+2)=
9x^2+12x+4-(25x^2-4)=
9x^2+12x+4-25x^2+4=
-16x^2+12x+8