Very easy question on arrayfun or vectorization

The question is:

x0 = [3;8]
K = [1 2 3 8 9 10; 2 3 9 -1 2 3];

How can I obtain P where

P =  [[1 2;2 3]*x0 [3 8;9 -1]*x0 [9 10; 2 3]*x0]

In general K is very long so I need efficient way to do this.

[Walter Roberson]

Duplicates https://www.mathworks.com/matlabcentral/answers/347913-two-questions-on-vectorized-matrix-vector-multiplication