Answers

2016-04-07T21:00:33+05:30
I) (-3 x -5 ) + (-3 x -3 + -5 x -5)
=15 + 9 + 25
= 49
Similarly
ii) (-6 x 2) + ( -6 x-6 + 2 x 2)
=-12 + 36 + 4
= 28
0