Sprawdż czy wielomiany sa równe
W(x) =( x +3)^3 - 7*(x^2 + 4) - 25 x = x^3 + 3 x^2*3 + 3 x*3^2 + 3^3 - 7 x^2 - 28 - 25x=
= x^3 + 9 x^2 + 27x + 27 - 7 x^2 - 28 - 25 x =
= x^3 + 2 x^2 + 2x - 1
====================
H(x) = (x + 2)*(x^2 + 2) - 5 = x^3 + 2 x + 2 x^2 + 4 - 5 =
Te wielomiany są równe.
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W(x) =( x +3)^3 - 7*(x^2 + 4) - 25 x = x^3 + 3 x^2*3 + 3 x*3^2 + 3^3 - 7 x^2 - 28 - 25x=
= x^3 + 9 x^2 + 27x + 27 - 7 x^2 - 28 - 25 x =
= x^3 + 2 x^2 + 2x - 1
====================
H(x) = (x + 2)*(x^2 + 2) - 5 = x^3 + 2 x + 2 x^2 + 4 - 5 =
= x^3 + 2 x^2 + 2x - 1
====================
Te wielomiany są równe.