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: Chua đa thức với đa thức (4x²-9y²):(2x-3y)

Toán Lớp 8: Chua đa thức với đa thức (4x²-9y²):(2x-3y)

Comments ( 2 )

  1. (4x^2-9y^2):(2x-3y)
    =[(2x)^2-(3y)^2]:(2x-3y)
    =(2x-3y)(2x+3y):(2x-3y)
    =2x+3y

  2. (4x^2 –  9y^2) : (2x-3y)
    = (2x-3y)(2x+3y) : (2x-3y)
    = 2x+3y 

Leave a reply

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

About Thu Ánh