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12-02-2019
Mathematics

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Help Plz

Factor completly: x3 + 7x2 + 10x

A)
x(x + 5)(x + 2)

B)
x(x + 5)(x - 2)

C)
x(x - 5)(x + 2)

D)
x2(x + 5)(x + 2)

Respuesta :

bibiibii bibiibii

12-02-2019

The answer would be B) x(x+5)(x-2)

Answer Link

12-02-2019

Answer:

[tex]\large\boxed{A.\ x(x+5)(x+2)}[/tex]

Step-by-step explanation:

[tex]x^3+7x^2+10x=x(x^2+7x+10)=x(x^2+5x+2x+10)\\\\=x[x(x+5)+2(x+5)]=x(x+5)(x+2)[/tex]

Answer Link

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