Ответ:
a)a-1/6a+1;b)y-1/1+3y;в)4x-4y/x+y+2
Объяснение:
a)(a-1)(a+1)/a4-2a+1=2a-1/3a4+1=2a-1/12a+1=a-1/6a+1
b)4y2-1/1+8y3=8y-1/1+24y=y-1/1+3y
в)x2-y2+2x-2y/x+y+2=2x-2y+2x-2y/x+y+2=4x-4y/x+y+2
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Answers & Comments
Ответ:
a)a-1/6a+1;b)y-1/1+3y;в)4x-4y/x+y+2
Объяснение:
a)(a-1)(a+1)/a4-2a+1=2a-1/3a4+1=2a-1/12a+1=a-1/6a+1
b)4y2-1/1+8y3=8y-1/1+24y=y-1/1+3y
в)x2-y2+2x-2y/x+y+2=2x-2y+2x-2y/x+y+2=4x-4y/x+y+2