Mathematics
Senior High
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(9)です!模範解答も私の解答も言ってることは同じですか??丸になりますか?教えてください!
(8) (-)-(-p)² — g²=p²—qª
(9)
(4)=(8y+5xx8y-5x)=(8 y)²-(5x)²
<=64 y²-25x²
11 (1) (4)=a²+(2+5)a+2-5=a²+7a+1
(95x8yx84-5)
= (5x+84x5x-fy)
=25x-64g
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わかりました!!
ありがとうございます!