10-15-2012, 05:46 PM
*S.K* Wrote:arey cryst ye thread kub lagai lo mae to ab tak pohanch bhi jata 700 tak
ye lo ab sahi
if X=5 (for boys)
and Y=5 (for girls)
so
X+Y = 5+5
algebra
(X+Y)2 where 2 stand for sqr
=X2 +2XY+Y2
=(5)2 +2x5x5 +(5)2
=25+50+25
=100
100+350=450
lo boys maney 450 tak phoncha diya hai ab agey berhtey jao .............![]()
kiasa:hehe
shukar u nay apni thread k elawa bhi koi thread daikhi....:icecream
r u sure k yeh sahi solve kya hay...:chips girl ka -5 agar rakho brakets main tou plus minus = mins hou jaye ga...aysa hum nay parha tha....:ainak