gcjgiggles
gcjgiggles
05-07-2017
Mathematics
contestada
find the discriminant of x^2+4x-32=0
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Banabanana
Banabanana
05-07-2017
x² + 4x - 32 = 0
D=b² - 4ac
a = 1; b = 4; с = -32
D = 4² - 4*1*(-32) = 16 + 128 = 144
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