Determine the real root of f (x) 5 5x3 2 5x2 1 6x 2 2: (a) Graphically. (b) Using bisection to locate the root. Employ initial guesses of xl 5 0 and xu 5 1 and iterate until the estimated error ea falls below a level of es 5 10%.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.