paigech8
paigech8
19-05-2020
Mathematics
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9x^2 + 6x -1 =0 (Round to the nearest hundredth)
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deborahadekunle
deborahadekunle
19-05-2020
9x^2 + 6x = 1
Factor out 3x
3x (3x +2)=1
Use the zero product property
3x=1
3x+2 = 1
X= +1/3 and -1/3
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