Answers

2015-09-20T19:30:36+05:30
A square +b square =a+b whole square -2ab =10^2-2(16) =100-32 =64
0
2015-09-20T19:45:55+05:30
(a+b)^2=a^2+b^2+2ab
(10)^2=a^2+b^2+2(16)
100=a^2+b^2+32
100-32=a^2+b^2
a^2+b^2=68
0