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: Phân tích thành nhân tử 3(x-y)-2x+2y gấp vs

Toán Lớp 8: Phân tích thành nhân tử
3(x-y)-2x+2y
gấp vs

Comments ( 2 )

  1. Giải đáp:
    3 . (x – y) – 2x + 2y
    ⇔ 3 . (x – y) – 2(x – y)
    ⇔ (x – y) . (3 – 2)
    ⇔ x – y 
     

  2. $ 3 ( x – y ) – 2x + 2y$
    $= 3 ( x – y ) – 2 ( x – y )$
    $= ( 3 – 2 ) ( x – y )$
    $= x – y $
     

Leave a reply

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

About Khanh