317 x 317 + 283 x 283=?	Pick:
A) 79698  B) 80578  C) 80698  D) 180578  E) None of them
=(317)^2 + (283)^2   =(300+17)^2 + (300-17)^2   =2[(300)^2+(17)^2]   =2[90000+289]   =2 x 90289 = 180578   Answer is 180578
<result>D</result>
317 x 317 + 283 x 283=?