Mathematics
Senior High
この問題の(1,3,4,5,6,7)の問題を途中の計算式を教えてください！
お願いします🙇♀️
(1) 4xーy+2y-1
(2)(x°-x)?-8(x°-x)+12
(3) x+ax°-x°-a
(4) 6x°+7xy+2y°+x-2
(5) 3x+2xy-y°+7x+3y+4 (6) (a+b+c)(ab+bc+ca)-
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