Solve: 144 a^2-289 b^2 - Vidyadip

Question

Solve:
$144 a^2-289 b^2$

✓

Answer

$144 a^2-289 b^2$
$= (12 a)^2-(17 b)^2$
$= (12 a-17 b)(12 a+17 b)$

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