Find the third iteration value of an extremum (maximum/minimum value) of | z F1.png f(x) = In(ax + 25) + bx³ – cx + 23x if a = 5, b = 0.5, and c = 5 using Newton's Method %3D with an initial guess...

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Extracted text: Find the third iteration value of an extremum (maximum/minimum value) of | z F1.png f(x) = In(ax + 25) + bx³ – cx + 23x if a = 5, b = 0.5, and c = 5 using Newton's Method %3D with an initial guess value of x = 1.42 Round off the final answer to five decimal places but do not round off on previous calculations.