Middle+term+split+of+x²+3x+1
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Answer:
(3+5^1/2)/2 and (3-5^1/2)/2
Step-by-step explanation:
first find determinant...
Determinant= b^2 -4ac
D= 3^2 -4*1*1
D=9-4
D=5
Now,
X= (b+ D^1/2)/2a) and also, X= (b-D^1/2)/2a)
solving we get,
(3+5^1/2)/2 and (3-5^1/2)/2
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