Răspuns:
Explicație pas cu pas:
c) 8 +12x^2 -20x - 6x^2+24x -18 =
6x^2 +4x -10
d) x +2x^2 -4 - x^2 +2x - 12 =
x^2 +3x - 16
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Răspuns:
Explicație pas cu pas:
c) 8 +12x^2 -20x - 6x^2+24x -18 =
6x^2 +4x -10
d) x +2x^2 -4 - x^2 +2x - 12 =
x^2 +3x - 16