I am stuck on this problem, i tried multiplying p(x) by B but the answer i got is incorrect, any help is appreciated

The set http://128.151.57.236:8080/wwtmp/equ...fbc1361711.png is a basis for http://128.151.57.236:8080/wwtmp/equ...2abc68d321.png. Find the coordinates of http://128.151.57.236:8080/wwtmp/equ...6c50439221.png relative to this basis:

[p(x)]B=