Mathematics
Senior High
⚠️至急
数3の二次曲線の範囲です
こちらの2問の途中式と答えを教えていただきたいです
2 次の式で与えられる2次曲線の概形を描け｡
(6) 4x²-9y²-18y-45=0
(
x 2 + 6x + 4y2-8y+9= 0
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