Question

plz see the attachment ​

Answer 1

Answer:

a=3,b=2,c=1

so,a²=9,b²=4,c²=1,ab=3(2)=6

bc=2(1)=2 ,ca=1(3)=3 ,2ab=12, 2bc=4,

2ca=6 ,a+b+c=6 ,(a+b+c)²=36

therfore, 36= 9+4+1+12+4+6

=36.