Skip to content / Đến nội dung
ThichHocToan.com

PIMSO 2023 - Mathematics - Secondary 4 / Grade 10 - National Round Question 18

PIMSO Maths · PIMSO 2023 - Mathematics - Secondary 4 / Grade 10 - National Round

Question 18

If $x^2-3x+1=0$, what is the value of $x^2+1/x^2$?