Question

[Nguyễn Phi Bằng]

X^5-3X^2=7X^4-9X^3+X^2-1/4X+5X^4-x^5+X^2-2X^3+3X^2-1/4

Answer 1

[phạm quang lộc]

x^5-3*x^2-(7*x^4-9*x^3+x^2-1/4*x+5*x^4-x^5+x^2-2*x^3+3*x^2-1/4)=0