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 10: (x-3) ( √x -1 ) =1 HELP ME =(((

Toán Lớp 10: (x-3) ( √x -1 ) =1
HELP ME =(((

Comments ( 1 )

  1. (x-3)( $\sqrt{x}$  -1)=1
    => $\begin{cases}x-3=1\\\sqrt{x}-1=1\end{cases}$
    => $\begin{cases}x=4\\\sqrt{x}=2\end{cases}$
    =>x=4

Leave a reply

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

About Ái Linh