September 2018 1 67 Report

Proszę o dokładne rozwiązanie wszystkich zadań. Co robić krok po kroku ;]

CZYTELNIE!

a) (x-\sqrt{2})(x+2\sqrt{2})=x^{2}+1

b) 1+\sqrt{3}x=x+2

c) 2-\sqrt{2}x=x-4

d) (x+\sqrt{3})(2+\sqrt{3})=4+2\sqrt{3}

(

e) (x+2\sqrt{2})\sqrt{2}=\sqrt{3}x-1

f) (x+\sqrt{5})(1+\sqrt{5})=\sqrt{5}


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