**Problem:**

Show that the cube of a positive integer can always be written as the difference of two squares!

**Proof:**

We only need to observe that

which, in turn, equals .

Hooray ! 🙂 That’s all !

Nalin Pithwa

**Problem:**

Show that the cube of a positive integer can always be written as the difference of two squares!

**Proof:**

We only need to observe that

which, in turn, equals .

Hooray ! 🙂 That’s all !

Nalin Pithwa

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Masst chhe, Baapu!

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