Question

1 + 2 ka whole square​

Answer 1

=(1+2)2

(1)2 +2*2*1 + (2)2

1+ 4 +4

9.

Answer 2

Answer:

HEY MATE

GM ♥

( 1 + 2 )^2 = ( 3 ) ^2

9 -- ANS

HOPE IT HELPS !!!