Find a real root of f (x) = -25 + 82x - 90x² + 44x³ - 8x4 + 0.7x5 , using the method from bisection to determine the root to an approximate error of less than 10%. use as initial approximations xi = 0.5 and xf = 1.0. (Use 5 decimal places after a comma) Interaction xi xf xr F (xi) F (xr) F (xi) .F (xr) Ea 5 interactions

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