September 2018 2 19 Report

Zad.1

Wykonaj mnozenie odpowiedz podaj w najprostszej postaci

a) 4x - 12 2x + 4

---------- * ----------- =

x + 2 2x - 6

b) 3 - x 2x + 6

------- * ---------- =

x x² - 9

c) -x² + 5x 4x² - 1

----------- * --------- =

2x + 1 x²

d) x² - 9 0,5x + 1

--------- * ----------- =

x² - 4 9 - 3x

e) (x-2)² 2 + x

-------------- * -------- =

x² + 4x + 4 x² - 4

f) 3x² - x³ x² + 2x + 1

---------- * -------------- =

2x - 6 x⁴ + x²

Te kreseczki ---- oczywiscie oznaczaja kreske ulamkowa.

Daje najlepsze rozwiazanie.


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