zad. 1 rozłóż wielomian w na czynniki.
a w(x)= x4-7x3 =
b w(x)= 18x3+30x2=
c w(x)= -2x5-8x4 =
d w(x) = x3- 25x =
Zad.2 a w(x)= 3x4+12x2 =
b w(x) = 4x4+9x2=
c w(x)= -6x5-42x3
d w (x)= 1/4x6+3/4x4=
e w(x) = 7x11-5x10+x9=
f w(x) =1/4x6+x5+2x4=
g w(x)= -4x4+3x3-7x2=
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a = x4 - 4x3 =x3 (x-4)
b = 18x3+30x2=6x2(3x+5)
c = -2x5-8x4=2x4(-x - 4)
d = x3 - 25x= x(x2-25)= x(x-5)(x-5)
a =3x4+12x2=3x2(x2+4)
b =4x4+9x2 x2(4x2+9)
c =-6x5-42x3=-6x3(x2+7)
d =1/4x4(x2+1/2)
e =7x11 -5x10+x9=x9(7x2-5x+1)
f =1/4x6+x5+2x4=x4(1/4x2+x+2)
g = -4x4+3x3-7x2=x2(-4x2+3x-7)
jakby cos siostra pisala