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.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 8: Toán lớp 8 (x-2y)(x^2y^2-xy+2y)

Toán Lớp 8: Toán lớp 8
(x-2y)(x^2y^2-xy+2y)

Comments ( 2 )

  1. $(x-2y)(x^2y^2-xy+2y)$
    $=x.(x^2y^2-xy+2y)-2y.(x^2y^2-xy+2y)$
    $=x^3y^2-x^2y+2xy-2x^2y^3+2xy^2-4y^2$
    @Nobitao@

  2. #Up
    ~BÀI THAM KHẢO~:
     (x-2y).(x²y²-xy+2y)
    = x.(x²y²-xy+2y)-2y.(x²y²-xy+2y)
    = x³y²-x²y+2xy-2x²y³+2xy²-4y²
    Chúc bạn hc tốt!
    (xin hay nhất ạ!)

Leave a reply

222-9+11+12:2*14+14 = ? ( )