Mathematics
Senior High
Solved
この4つの式ってどうやって解くんですか
分かる方教えてください
お願いします🙇♀️
(a+b)x³ + (-3a+ C-26)x² + (30+d-20) x + (-0-26)
a+b=1
3α+d-20=0 -α-2d=0
a
a+2d=0
-3α+c=26=0
73a+2b-c=0
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ありがとうございます！