Violympic toán 8
Các câu hỏi tương tự
Cho x,y,z la cac so duong va x+y+z=1. Tim GTNN cua M=xy+yz+zx
tim cac cap so nguyen x; y biet
x^2+2y^2+3xy+3x+5y=15
Tim ba so duong thoa man : \(2016\left(x-y\sqrt{2001}\right)=2015\left(y-\sqrt{2001}\right)\) va \(x^2+y^2+z^2\) la so nguyen to
TIM SO NGUYEN DUONG X SAO CHO: X+ 56 VA X + 11 DEU LA SO CHINH PHUONG
Tim cac so nguyen x de biet thuc \(A=\dfrac{x^5+1}{x^3+1}\) co gt la so nguyen
Tim nghiem nguyen cua pt \(x^2+y^2+xy=x^2y^2\)
tim nghiem nguyen cua phuong trinh
(y+1)^4+y^4=(x+1)^2+x^2
tim tat ca cac so tu nhien x y thoa man x^2=y^2(x+y^4+2y^2)
tim tat ca cac so tu nhien x,y thoa man x^2=y^2(x+y^4+2y^2)