PLEASE ONLY DO PART B AND ONLY SHOW ME THE EXACT CODE TO RUN ON MATLAB. PLEASE ONLY THE CODE! THANK YOU!

the un 6.2 Use (a) fixed-poi Raphson method to deter 2.5 using xo = 5. Perform (a) fixed-point iteration and (b) the Newton- method to determine a root off(x)= -0.9x2 +1.7x+ = 5. Perform the computation until 8, is less = 0.01%. Also check your final