Jawapan

  • Pengguna Brainly
2016-01-10T15:43:21+08:00
8y^2 - ( 2 - 3y )^2
= 8y^2 - ( 2 - 3y ) ( 2 - 3y )
= 8y^2 - ( 4 - 6y - 6y + 9y^2 )
= 8y^2 - 4 + 6y + 6y - 9y^2
9y^2 - 8y^2 - 6y - 6y + 4 = 0
y^2 - 12y + 4 = 0
y = 11.66 , y = 0.3431
1 5 1
Betul but 12 y tu positif .By the way ,akak ada whatsapp?
telegram je
eh 12 positif?
yeke . haah jawapan dalam buku teks
akak xde whatsapp