1. Determine the real root of f(x) = -25 + 82x - 90x2 + 44x3 - 8x4 + 0.7x5:
(a) Graphically.
(b) Using bisection to determine the root. Employ initial guesses of xl = 0.5 and xu = 1.0. to ɛa= 10%
(c) Perform the same computation as in (b) but use the false position method and ɛa = 0.2%.