1. Rozłóż wielomian w na czynniki :
a). -6x^5 - 42x^3
b). 1/4 x^6 + 3/4 x^4
c). x^4-2x^3-3x^2
d). 2x^5 - x^4 - x^3
e). -2x^3 - x^2 +6x
f). 20x^5 + 14 x^4 + 2x^3
g). 2x^5 - 4x^4 + x^3
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b). 1/4 x^6 + 3/4 x^4 = 1/4x^4(x^2 + 1/2)
c). x^4-2x^3-3x^2 = x^2(x^2 - 2x - 3)
d). 2x^5 - x^4 - x^3 = x^3(2x^2 - x - 1)
e). -2x^3 - x^2 +6x = x(-2x^2 - x +6)
f). 20x^5 + 14 x^4 + 2x^3 = 2x^3(10x^2 + 7x + 1)
g). 2x^5 - 4x^4 + x^3 = x^3(2x^2 - 4x +1)