November 2018 1 101 Report

Rozwiąż równania :

x²-5x+9=63-(x-3)(x+3)

6-(1-x)²=(2x-3)²-(3x+2)²

(x²-3x+1)(x+2)=x³-2x-1

(x-5)(x²+5x+25)=x(x²-4x)-124

(2x+5)²-x(x+20)=0

x(4-x)=(2x+3)(x-2)+8

(5x+3)²=(2x-1)²

(2x-1)(2x+1)+2=9x-5x(x+3)

(x-6)(6+x)=(4x+3)²-(2-x)²

z góry dzięki :)

spamy zgłaszam!


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