Question
$4 a^{2} b^{2}-1=(2 a b-1)( ..........)  (2 a b+1,4 a b+1,4 a b-1) $

Answer

$2ab+1$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free