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(2x-3)(x+6)
(2x-3)(x+6)=2x2+12x-3x-18=2x2-9x-18
chyba tak to ma być
(2x-3)(x+6)= 2x^2 -3x +12x -18 = 2x^2 + 9x - 18
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(2x-3)(x+6)=2x2+12x-3x-18=2x2-9x-18
chyba tak to ma być
(2x-3)(x+6)= 2x^2 -3x +12x -18 = 2x^2 + 9x - 18