Tim nghiem nguyen cua phuong trinh
a) \(x^2+y^2-x-4y-2=0\)
b)\(x^2+y^2=x+y+8\)
Tim nghiem nguyen cua phuong trinh x^2 - xy + y^2 - 4 = 0
Ai giải dc cảm ơn
help me!
tim nghiem nguyen cua phuong trinh x^3 +(x+1)^3+(x+2)^3=(x+3)^3
giai phuong trinh nghiem nguyen : x^2+x=y^4+y^3+y^2+y
Cho phuong trinh x2 + (m-2)x -8 =0 voi m la tham so
tim tat ca cac gia tri cua m de phuong trinh co 2 nghiem x1 , x2 sao cho A= (x12 -1)(x22 -4) dat GTLN
HELP ME !!!
cho he phuong trinh 3x-y=2m+3 va x+2y=3m+1 tim m de he phuong trinh co 2 nghiem x y thoa man x^2+y^2=5
giai he phuong trinh sau voi x , y la nghiem
(5m+1)x+(3m+2)y=15
(13m-14)x-(2m-5)y=9
tim gia tri cua m sao cho x+y=3
tim nghiem nguyen duong cua phuong trinh xy^2+2xy+x = 32y
tim nghiem nguyen cua phuong trinh: \(\left(x^2+1\right)\sqrt{1-x}-\left(2x+x^3\right)\sqrt{x+1}=3x^4\sqrt{2x}\)
