Question

Rozwiąż równanie

2x⁴-9x³+14x²-9x+2=0

Answer 1

x^{2}-x^{3}+14x^{2}-9x+2=0

4x^{2}-729x^{3}+196x^{2}-9x+2=0    |+729

4x^{2}-x^{3}+196x^{2}-9x+2=729 |+2

4x^{2}-x^{3}+196x^{2}-9x=727  |-4

x^{2}-x^{3}+196x^{2}-9x=723 |-196

x^{2}-x^{3}+x^{2}-9x=527 |-9

x^{2}-x^{3}+x^{2}-x=518