Question 376672
-7q²+2q+9=0
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a=-7, b= 2
c=9
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b^2-4ac = 4-(-252)
=4+252
=256
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{{{x1= (-2+sqrt(256))/(-14)}}}
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{{{x1=(-2+16)/(-14)}}}
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x1=-1
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{{{x2= (-2-sqrt(256))/(-14)}}}

x2=-16/-14
x2=8/7 OR 1.285


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