Question
612
×
612
×
612
+
321
×
321
×
321
612
×
612
−
612
×
321
+
321
×
321
=
?
612
×
612
×
612
+
321
×
321
×
321
612
×
612
−
612
×
321
+
321
×
321
=
?
Answer: Option A
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Given Equation is in the form
Given Equation is in the form
a
3
+
b
3
a
2
−
a
b
+
b
2
where a = 612 and b = 321
where a = 612 and b = 321
(
a
3
+
b
3
)
a
2
−
a
b
+
b
2
=
(
a
+
b
)
a
2
−
a
b
+
b
2
a
2
−
a
b
+
b
2
=
(
a
+
b
)
Hence answer = (a+b)=612+321=933
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