Các câu hỏi tương tự
tim nghiem nguyen duong cua phuong trinh xy^2+2xy+x = 32y
tim tat ca cac nghiem nguyen (x, y) cua phuong trinh x*3+y*3=(x+y)²
Tim nghiem nguyen cua phuong trinh
a) \(x^2+y^2-x-4y-2=0\)
b)\(x^2+y^2=x+y+8\)
help me!
tim nghiem nguyen cua phuong trinh x^3 +(x+1)^3+(x+2)^3=(x+3)^3
tim nghiem nguyen cua phuong trinh: \(\left(x^2+1\right)\sqrt{1-x}-\left(2x+x^3\right)\sqrt{x+1}=3x^4\sqrt{2x}\)
Giai phuong trinh nghiem nguyen
x2-xy+y2=x2y2-5
tim nghiem nguyen cua phuong trinh x2 - 7x-\(\sqrt{3y}\)+12 - \(\sqrt{3}\)=0
giai phuong trinh nghiem nguyen : x^2+x=y^4+y^3+y^2+y
a) Cho phuong trinh x2 +mx+1=0. Tim dieu kien cua m de phuong trinh co nghiem kep. Tinh nghiem kep do
b) Khong giai phuong trinh, chung to phuong trinh 2x2 - 3x - 5 = 0co 2 nghiem phan biet x1 , x2. Tinh ( x1 - x2 )