Tolong bantu jawab dong

<p>A^2B = [13 &nbsp; &nbsp; -4]<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-8 &nbsp; &nbsp; &nbsp;49</p><p>kerjakan yg berpangkat dulu baru dikalikan ke B.&nbsp;</p>