Mathematics
Senior High
Solved

矢印からの計算のやり方がわかりません。解説お願いします

(+) (+) 30 2x²+1+4+ -2(x²+1)+5 ・ 2 =2(x+1/-1+ $ +3 3.89 2 =2(√6)*+1 27 美 onced 13 ¥ 521 +1

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