Solve: 36a^2+ 36a + 9 - Vidyadip

Question

Solve: $36a^2+ 36a + 9$

✓

Answer

$36a^2+ 36a + 9$
$= 9(4a^2+ 4a + 1) = 9{(2a)^2+ 2 × 2a × 1 + 1^2}$
$= 9(2a + 1)^2$
$= 9(2a + 1)(2a + 1)$

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