2 questions please

Find the coordinate vector of w relative to the basis S = (uj, uz ) for R2 (8, - 8), uz = (4,4); w = (16,0). uj = (w)s=( i ME ). e Textbook and Media of surad Find the coordinate vector of p relative to the basis S {P.: P2, P3} for P2. p = 4 - 7x + 4x?: P1 = 1, P2 = x, P3 = x?. (p)s=( i ME ). e Textbook and Media