September 2018 1 11 Report
Siemka mam do rozwiązania pare przykładów:
*-ta gwiazdka to kwadrat (do kwadratu-2)
a) (3x-4)*+4(2x+1)*=(5x+2)(5x-2)
b) 1-4(x+2)*=(1-2x)(1+2x)
c) (3-2x)*+(x+4)(x-3)=5(x-2)+7
d) 2(x-0,2)*=x*+(x+0,1)*

proszę pomurzcie mi, mam to na dzisiaj.

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