Enrique Jimenez3564
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Repaso de algebra

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Enrique Jimenez3564
Created by Enrique Jimenez3564 about 8 years ago
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Examen diagnostico

Examen diagnostico

Question 1 of 3

1

Al reducir la expresión (2a/b)+(a/2b)+(a/b)+(2a/3b) el resultado es :

Select one of the following:

  • 5a / 4b

  • 4a / 7b

  • 13 a / 6b

  • 15a /5b

Explanation

Question 2 of 3

1

Al suprimir paréntesis en : 4x + [x - (2x-3) ] - [ 5 - 2 (1-x) ] el resultado es:

Select one of the following:

  • -x

  • x

  • 2x

  • -2x

Explanation

Question 3 of 3

1

El producto de (x - 3) (x +1) es igual a:

Select one of the following:

  • x^2 - 3x - 2

  • x^2 - 2x + 3

  • x^2 - 3x - 3

  • x^2 - 2x - 3

Explanation

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