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  5. 途中式と答えを教えてほしいです😿💦
Mathematics
Junior High
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ひな

途中式と答えを教えてほしいです😿💦

問1 次の方程式を, 適当な方法で解きなさい。 (1) 3.x2+8.x+2 = 0 (2)x2+4.x-12=0 0-1-1-1 (3)x2+12.x +30=0 (4)x2-490
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