Q(20 pts ): Let f(x)=1+xa=0. 1) Find the second order Taylor polynomial P2(x). 2) Use P2 to approximate 1.5. 3) What is the error bound for the approximation in part (2). 4) How many terms in the Taylor polynomial we need to get accuracy within 103 when we use the Taylor polynomial tn annmenial we need to get accuracy within