September 2018 1 27 Report

Rozwiąż równania.

a)\frac{5x^2+2}{5}=(x-3)^2

b) \frac{(2x-\sqrt{2})(2x+\sqrt{2})}{2}-\frac{6(x-1)^2}{3}=0

c)\frac{(2y-2)^2}{4}=\frac{(3y+1)^2}{9}

d)2+\frac{(5x+3)^2}{25}=(1-x)^2

^2 oznacza do potęgi 2

napisz jakie działania wykonujesz

DAM NAJLEPSZE

w a) ma być wynik 1\frac{13}{30}

w b) \frac{3}{4}

w c) \frac{1}{3}

w d) -\frac{17}{40}


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