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Question
अवयव पाडा.
2l3 + 432m3
Sum
Solution
2l3 + 432m3
2 (l3 + 216 m3)
2 (l3 + (6m)3)
a3 + b3 = (a + b) (a2 − ab + b2)
= 2 (l + 6m) (l2 − l × 6m + (6m)2)
= 2 (l + 6m) (l2 − 6lm + 36 m2)
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