Question
When the NewtonRaphson method is applied to solve the equation f (x) = x3 + 2x 1= 0, the solution at the end of the first iteration with the initial guess value as x0 = 1.2 is

–0.82

0.49

0.705 (Correct Answer)

1.69
Answer is
"0.705"
2 Answer and explanations
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please anyone explain this answer
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