po doprowadzeniu do najprostrzej postaci (8x-3)(5-x)-2(3-2x)(3+2x) otrzymujemy:
A.-16x kwadrat+43x-33
B. 43x-33
C.40x-33
D. 43x+5
prosze o pomoc
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(8x-3)(5-x)-2(3-2x)(3+2x)= 40x - 8xkwadrat - 15 + 3x - 2(9 -12x + 4xkwadrat) = 43x - 8xkwadrat - 15 - 18 + 24x - 8xkwadrat = -16xkwadrat + 67 x - 33