Question

X^2*X^3=X^7 решите плз

Answer 1

$x^2*x^3=x^7\ x^{2+3}-x^7=0\ x^5-x^7=0\ x^5(1-x^2)=0\ x_1=0,,, 1-x^2=0\ x_1=0,,, x_2=1,,,x_3=-1$