Jawapan

2016-01-24T11:13:49+08:00
Kuasa 2=4,8darab 4=32,32 tolak 50 dapat negatif 18....

  • Pengguna Brainly
2016-01-24T17:38:08+08:00
8x^2 - 50 = 0
( 2x - 5 ) ( 2x + 5 ) = 0
x = 5/2 , x = - 5/2
1 5 1