Toán Lớp 9: bài 1 : Rút gọn A =√(√3 – √2 )² + √2
B = 3√5 – √(1-√5)²
C=√(3+√5 )²
D = √(5 – √5)²
E = √(√8-7)² – √8
F = √49a² + 3a (a ≥0 )
G = √4-2√3 + √4+2√3
H= √6+2√5 + √6-2√5
I = √9-4√5 – √9+4√5
k= √7+4√3 + √7-4√3
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: bài 1 : Rút gọn A =√(√3 – √2 )² + √2
B = 3√5 – √(1-√5)²
C=√(3+√5 )²
D = √(5 – √5)²
E = √(√8-7)² – √8
F = √49a² + 3a (a ≥0 )
G = √4-2√3 + √4+2√3
H= √6+2√5 + √6-2√5
I = √9-4√5 – √9+4√5
k= √7+4√3 + √7-4√3
Comments ( 1 )