Solve: 64-(a+1)^2 - Vidyadip

Question

Solve:
$64-(a+1)^2$

✓

Answer

$64-(a+1)^2$
$=(8)^2-(a+1)^2$
$=[8-(a+1)][8+(a+1)]$
$=(8-a-1)(8+a+1)$
$=(7-a)(9+a)$

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