Using determinent properties show that |a2+2a 2a+1 1| |2a+1 a+2 1| = (a
using determinent properties show that |a2+2a 2a+1 1| |2a+1 a+2 1| = (a
using determinent properties show that |a2+2a 2a+1 1| |2a+1 a+2 1| = (a
Using determinent properties show that |a2+2a 2a+1 1| |2a+1 a+2 1| = (a
using determinent properties show that |a2+2a 2a+1 1| |2a+1 a+2 1| = (a