September 2018 1 13 Report

1. Podkreśl wspólny czynnik i wyłącz go poza nawias.

np: 14x + 6y -4 = 2 · 7x + 2 · 3y - 2 · 2 = 2 (7x +3y -2)

a)10 +5y - 15 = 5 · ......x + 5 · ......y - 5 · 3 = ...............................

b) 24x - 18y + 12= ....... ·4x - ...... · 3y + ..... · 2 = ......................

c) -8 + 16b - 32 = .................................................................

d) -14a - 21 +49b = ...............................................................

2)

a) ∛125=.......................

b) ∛0,064=.....................

d) ∛-0,125=.....................

e) ∛729=.........................

f) ∛0,216=.........................

g) ∛-216000=......................


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