zapisz w postaci sumy algebraicznej
a)
b)
a)x²-9 / 2
b) 2x²+2x+2x+2 / 2 = 2x²+4x + 2 / 2 = x²+2x+1
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a)x²-9 / 2
b) 2x²+2x+2x+2 / 2 = 2x²+4x + 2 / 2 = x²+2x+1