Odpowiedź :
Suma:
W(x) + P(x) = x^5 - 2 + x^7 + 4 =
= x^7 + x^5 + 2
Różnica:
W(x) - P(x) = x^5 - 2 - (x^7 + 4) =
= -x^7 + x^5 - 6
Iloczyn:
W(x) * P(x) = (x^5 - 2) * (x^7 + 4) =
= x^12 - 2x^7 + 4x^5 - 8
Suma:
W(x) + P(x) = x^5 - 2 + x^7 + 4 =
= x^7 + x^5 + 2
Różnica:
W(x) - P(x) = x^5 - 2 - (x^7 + 4) =
= -x^7 + x^5 - 6
Iloczyn:
W(x) * P(x) = (x^5 - 2) * (x^7 + 4) =
= x^12 - 2x^7 + 4x^5 - 8