417 x 417 + 383 x 383=?  Choices:	A) 320578	B) 80578	C) 80698	D) 81268	E) None of them
=(417)^2 + (383)^2   =(400+17)^2 + (400-17)^2   =2[(400)^2+(17)^2]   =2[160000+289]   =2 x 160289 = 320578   320578nswer is 320578
<result>A</result>
417 x 417 + 383 x 383=?