skyyla04
skyyla04
05-03-2018
Mathematics
contestada
Solve the equation 8x squared - 4 =28
Respuesta :
Banabanana
Banabanana
05-03-2018
8x² - 4 = 28
8x² = 28 + 4
8x² = 32
x² = 32/8
x² = 4
x =
±2
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