October 2018 1 20 Report

Rozwiąż równania. a) (x-5)(x+6)=0
b) x"-9=0
c) m"=2
d) x"+4=0
e) a"= 8a
f) x(x-2)=5(x-2)

g) 12x"+12x+3=0
h) x"+2x=8

i) 2k"-1=k

j) x"=2(x+1)


gdzie ---> " znaczy do potęgi drugiej... :)


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