Mathematics
Senior High
(1)〜(6)の答え教えてください！
x6×8)%3D"S
練習 次の式を展開せよ。
9
xa (e)
(2)(x°-2xy-3y°)(-xy°)
xeー
2x
(1) 3x°(3x-5x+2)
(3)(x°+3x?-4)(x-2)
(5) (x+y)(x*-xy+2y")
xe
(6)(2x-3y+1)(x+y-2)
6xy
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