October 2018 1 29 Report

Rozwiąż równania kwadratowe:
a) (x-5)²-9(1-x)²=0

b)4(1+1/2x)²-36x²=0

c)5(2√3)x-0,625=x(3x-√3)

d)(√2+1)(x-√3)=2(0,5+x)(x-√3)

f)x(x-5)+2x(5-x)=x-5
g)x²+2x=0

h)x²+3x=0
i)2x²-x=0

Bardzo proszę o pomoc, daje NAJ :)


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