October 2018 1 39 Report

Rozłóz na czynnik:

a) 5a + 10a do pot.3

b) 3a do pot.3 + 6ab - 9a

C) a (x+y) - 3(x+y) -(bx+by)

d) x do pot.2 + xy + ax + ay

e) a do pot. 2 - 4

f) 9-x do pot.2 + 2xy - y do pot.2

g) x do pot2 - 3xy +2y do pot 2

h) x do pot 2 + 8 xy + 15 y do pot 2

i) 2 + x do pot 3 - 8 y do pot 3

DO POT ZNACZY DO POTĘGI 2 ALBO 3 ITD NIE WIEM JAK SIE ROBI SYMBOL POTEGI ;P


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