Question
યોગ્ય નિત્યસમનો ઉપયોગ કરી અવયવ પાડો. $4 y^2-4 y+1$

Answer

$4 y^2-4 y+1=(2 y)^2-2(2 y)(1)+(1)^2$
$=(2 y-1)^2[\because a^2-2 a b+b^2$
$=(a-b)^2]=(2 y-1)(2-1)$

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