Mathematics
Senior High
Resolved
(11)の因数分解を教えてください🙇🏻♀️՞
(10) 2x²+3xy + y² + 3 x + y = 2
(11) 921²-(9²-2)x-2a
(12) 6x² + xy-y²+x-2y-1
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文字のままたすきがけして答えを出すんですね···✨
すごく分かりやすくて理解出来ました！！
ありがとうございます！