yes dot sam :vivaldi_red:問題：y=-2x²+3x+4のx=((( ･ω･ )))ﾌﾟﾙﾙｰﾝのときのyの値を求めよ。
解答：-2(((( ･ω･ )))ﾌﾟﾙﾙｰﾝ²)+3(((( ･ω･ )))ﾌﾟﾙﾙｰﾝ)+4=3
０７６萌ＳＮＳ is a social network, courtesy of ０７６. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All ０７６萌ＳＮＳ content and data are available under the Creative Commons Attribution 3.0 license.