Toán Lớp 9: Tìm x:(3-\sqrt{2})x+1=2-\sqrt{2}
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 9: Tìm x:(3-\sqrt{2})x+1=2-\sqrt{2}
Comments ( 1 )
(3−√2)x+1=2−√2
(3−√2)x=(2−√2)-1
(3−√2)x=1- √2
x =1- √2 / 3−√2
x = 1-2√2 / 7