qual a forma reduzida de (x-y+5) . (2x-5y-1) por favor
Soluções para a tarefa
Respondido por
6
(x-y+5).(2x-5y-1)=
2x²-5xy-x-2xy+5y²+y+10x-25y-5
2x²+5y²-5xy-2xy-x+10x+y-25y-5
2x²+5y²-7xy+9x-24y-5
2x²-5xy-x-2xy+5y²+y+10x-25y-5
2x²+5y²-5xy-2xy-x+10x+y-25y-5
2x²+5y²-7xy+9x-24y-5
Respondido por
1
(x-y+5).(2x-5y-1)=
2x²-5xy-x-2xy+5y²+y+10x-25y-5
2x²+5y²-5xy-2xy-x+10x+y-25y-5
2x²+5y²-7xy+9x-24y-5
2x²-5xy-x-2xy+5y²+y+10x-25y-5
2x²+5y²-5xy-2xy-x+10x+y-25y-5
2x²+5y²-7xy+9x-24y-5
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