Ответ:
1)a⁷+a⁵-2a²-2=a⁵(a²+1)-2(a²+1)=(a²+1)(a⁵-2)
2)8xy-4y+2x²-x=4y(2x-1)+x(2x-1)=(2x-1)(4y+x)
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Ответ:
1)a⁷+a⁵-2a²-2=a⁵(a²+1)-2(a²+1)=(a²+1)(a⁵-2)
2)8xy-4y+2x²-x=4y(2x-1)+x(2x-1)=(2x-1)(4y+x)