Resolver-->(x-2)(x+1)
Alternativas de solucion: 1
=(x+−2)(x+1)
=(x)(x)+(x)(1)+(−2)(x)+(−2)(1)
=x²+x−2x−2
=x2−x−2
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Resolver-->(x-2)(x+1)
Alternativas de solucion: 1
=(x+−2)(x+1)
=(x)(x)+(x)(1)+(−2)(x)+(−2)(1)
=x²+x−2x−2
=x2−x−2