Obliczyc. Wzory skruconego mnożenia.
(+3x-4)*(-3x+13)=
x^4-3x^3+13x^2+3x^3-9x^2+39x-4x^2+12x-52=x^4+51x-52
x²4-3x²3+13x²2+3x^3-9x²2+39x-4x²2+12x-52=x²4+51x-52
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x^4-3x^3+13x^2+3x^3-9x^2+39x-4x^2+12x-52=x^4+51x-52
x²4-3x²3+13x²2+3x^3-9x²2+39x-4x²2+12x-52=x²4+51x-52