Mathematics
Senior High
Solved
(7)を教えてください🙏
口20. 次の式を展開せよ.
(1) (z2+ァ+3) (芝信2%H8D
( 3) (x2+4y?) 222h29)
(5) (x+2ァー3?) 作寺2yF32)
(7) (ヶ-2y)"(z129人1472
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