rozwiaz rownanie. x5=8x2 x5=9x3 2x4=8x2 25x4=9x2
rozwiaz rownanie. x5=8x2 x5=9x3 2x4=8x2 25x4=9x2
x^5=8x^2 x^5-8x^2 =0 x^2(x^3-8)=0 x^2=0 U x^3-8=0 x=0 x^3=8 x=2 x^5=9x^3 x^5-9x^3=0 x^3(x^2-9)=0 x^3=0 U x^2-9=0 x=0 x^2=9 x=-3 U x=3 2x^4=8x^2 2x^4-8x^2=0 2x^2(x^2-4)=0 2x^2=0 U x^2-4=0 x=0 x^2=4 x=-2 U x=2 25x^4=9x^2 25x^4-9x^2=0 x^2(25x^2-9)=0 x^2=0 U 25x^2-9=0 x=0 x^2=9/25 x=-3/5 U x=3/5