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10-03-2022
Mathematics

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Find the number of solutions of the equation 9x^2+x+1=0 by using the

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jlee01425 jlee01425

10-03-2022

Answer:

x =(2+√40)/18=(1+√ 10 )/9= 0.462

or:

x =(2-√40)/18=(1-√ 10 )/9= -0.240

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