Question

Resolva
A) (x-1) .(x+1)+3(x-1).(x-1)+3.(x-1)+1
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B) 4y+3y³-1+6y²-y²-y+4y²-3
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C) 5.3-3.-1
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B) 5-4+3.3

Answer 1

Utilizei a propriedade distributiva