**Question:**

If a, b, c are three rational numbers, then prove that

is always the square of a rational number.

*Solution to be posted soon…*

*Cheers,*

Nalin Pithwa.

**Question:**

If a, b, c are three rational numbers, then prove that

is always the square of a rational number.

*Solution to be posted soon…*

*Cheers,*

Nalin Pithwa.

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