Answers

2016-03-16T16:35:23+05:30
Let X = -a
= -a×(-a)+3a (-a)+k=0
= a+(-3a)+k=0
= 2a+k=0
1K= 2a+0
1K= 2a
K+a= 2-1
K+a= 1
a= 1K
K = a
Hence Proved
0
sorry wrong Answer
Ok I'll try to do that
its right answer is k=2a*a