3x^(2)- 10x - 8 = 0
(3x + 2 )(x - 4 ) = 0
3x + 2 = 0
3x = -2
x = -2/3
&
x - 4 = 0
x = WiFi Flood Sensor 4
KRCLisette3912880 (비회원)
APLOSBOARD FREE LICENSE
3x^(2)- 10x - 8 = 0
(3x + 2 )(x - 4 ) = 0
3x + 2 = 0
3x = -2
x = -2/3
&
x - 4 = 0
x = WiFi Flood Sensor 4
APLOSBOARD FREE LICENSE
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