PNG  IHDR,*.0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*tEXtDescription $f(x_{r}, 2^{n}z_{r}+y_{r}) = a_{20}x_{r}^{2}+a_{11}x_{r}(2^{n}z_{r}+y_{r})+a_{02}(2^{n}z_{r}+y_{r})^{2}+a_{10}x_{r}+a_{01}(2^{n}z_{r}+y_{r})+a_{00}$atEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr IDATxZiң 3 0$(p3 4n5]5Svc7?퀖iNYik]/?,9FwKyk1N/B^|I=`+7e= A]cZ`ؾ1t+\7^|Q $u2o^WbNmQ=`o Y6#zY6=2*W {Io2|]sEeyz/?CkusBFԉ -{ec+&K_q:kvA@cuMf}òY&e㴮7\1Y\s%,PA_[Kj$xRV,7{Xk0- :cl<b<ڸ]sTf\zlg[;-!`v#r"oxhsgaИpl^ )pYkjwąyljt6ۨӴ.)+\YxbjDLO~1bVz̍,`XwVA"]<'Kz.N J/* YpPYwe濸@ OHՓ% dYu,}x L}Y"3a5}-7xc4{%DeYu,}p̕캏aŃ2{D*2:dIn [WeYU- Y* wPf_z."/7(jg@F#" )8U+ 7p~6NsP,@}pVL_ Ku