1. Rozłóź wielomian na czynniki.
a) x³ + 4x² + x + 4
b) 6x³ - 5x² +6x - 5
c) x³ - ½x² + x - ½
d) x³ - 5x² + 3x - 15
e) 2x³ - 3x² - 6x + 9
f) 10x³ + 25x² - 8x - 20
g) x⁵ + 10x⁴ + x³ + 10x²
h) 3x⁴ - 7x³ + 3x² - 7x
i) x⁶ + 3x⁵ +2x⁴ + 6x³
j) 2x⁵ + 5x⁴ +8x³ + 20x²
k) 15x⁶ - 10x⁵ + 45x⁴ - 30x³
l) -24x⁴ + 120x³ + 30x² - 150x
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rozwiązania w załącznikach
http://tinypic.pl/8ck7w5fzjcr8
http://tinypic.pl/koz1t5yb9ovm
uwaga, przez nieuwagę źle wyłączyłam przed nawias wyrażenie w ostatniej linijce moich rozwiązań, odp. l)
powinna ona wyglądać tak:
= 6x(x-5)(
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)