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Práctica: Caso I y Caso II

Authored by ALIS NEIRA GUIO

Mathematics

9th Grade

Used 18+ times

Práctica: Caso I y Caso II
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El número 160 expresado en Factores Primos es:

160=2×2×2×4×5160=2\times2\times2\times4\times5

160=2×2×2×2×2×5160=2\times2\times2\times2\times2\times5

160=2×2×8×5160=2\times2\times8\times5

160=2×2×2×2×10160=2\times2\times2\times2\times10

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La expresión  6m2n46m^2n^4  se puede expresar como:

 2×3mmn2n22\times3\cdot m\cdot m\cdot n^2\cdot n^2  

 3×3mmnn33\times3\cdot m\cdot m\cdot n\cdot n^3  

 6mmnnnn6\cdot m\cdot m\cdot n\cdot n\cdot n\cdot n  

 2+4m2n2n22+4\cdot m^2\cdot n^2\cdot n^2  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factoriza la siguiente expresión: 8x46x212x58x^4-6x^2-12x^5  

 2x2(4x234x5)2x^2\left(4x^2-3-4x^5\right)  

 2x(4x23x26x5)2x^{ }\left(4x^2-3x^2-6x^5\right)  

 3x2(4x234x3)3x^2\left(4x^2-3-4x^3\right)  

 2x2(4x236x3)2x^2\left(4x^2-3-6x^3\right)  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La factorización de la expresión 4a3b5c220a2b3c24a^3b^5c^2-20a^2b^3c^2  es:

 5a2b3c2(b24)5a^2b^3c^2\left(b^2-4\right)  

 4a2b3c2(ab2+4)4a^2b^3c^2\left(ab^2+4\right)  

 4a2b3c2(ab25)4a^2b^3c^2\left(ab^2-5\right)  

 2a2b3c2(ab210)2a^2b^3c^2\left(ab^2-10\right)  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factoriza la siguiente expresión: 3x2y6x3y4+9xy23x^2y-6x^3y^4+9xy^2  

 3xy(x2x2y33xy)3xy\left(x-2x^2y^3-3xy\right)  

 3xy(x2x2y3+3y)3xy\left(x-2x^2y^3+3y\right)  

 3xy(xy2x2y3+3xy)3xy\left(xy-2x^2y^3+3xy\right)  

 3xy(x3x2y3+3y)3xy\left(x-3x^2y^3+3y\right)  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El factor común del  polinomio  12m3n4p2+18m2n3p6m2np212m^3n^4p^2+18m^2n^3p-6m^2np^2  es:

 6m2np6m^2np  

 3m2n2p3m^2n^2p  

 3m2n p23m^2n\ p^2  

 6m2np26m^2np^2  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Factoriza el polinomio am+bn+an+bmam+bn+an+bm  que representa el área del rectángulo.

 (m+n)+(a+b)\left(m+n\right)+\left(a+b\right)  

 (a+n)(b+m)\left(a+n\right)\left(b+m\right)  

 (m+n)(a+b)\left(m+n\right)\left(a+b\right)  

 (mn)(ab)\left(m-n\right)\left(a-b\right)  

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