Toán Lớp 8: Tìm x;y biết :
a,(x – 2)^3 – x(x + 1)(x – 1) + 6x^2 = 5
b,x^2+ y^2- 6x+ 6y +18 = 0
Leave a reply
Register Now
Login
Lost Password
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Toán Lớp 8: Tìm x;y biết :
a,(x – 2)^3 – x(x + 1)(x – 1) + 6x^2 = 5
b,x^2+ y^2- 6x+ 6y +18 = 0
Comments ( 1 )
Bạn tham khảo
