Solve: 387 x 387 + 114 x 114 + 2 x 387 x 114	Pick one:  A) 251001  B) 251000  C) 251010  D) 250101  E) None of them
= (387)2+ (114)2+ (2 x 387x 114)   = a2 + b2 + 2ab, where a = 387,b=114   = (a+b)2 = (387 + 114 )2 = (501)2 = 251001.   251001nswer is 251001
<result>A</result>
Solve: 387 x 387 + 114 x 114 + 2 x 387 x 114