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Lección Factorización de cuadrados y cubos perfectos

Authored by Maximo Erazo

Mathematics

9th Grade

Used 30+ times

Lección Factorización de cuadrados y cubos perfectos
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Al factorizar a3+b3 se obtiene:

(a2+b2)(a4+a2b2+b4)

(a2-b2)(a4-a2b2+b4)

(a2+b2)(a4-a2b2+b4)

(a+b)(a4-ab+b4)

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Al factorizar m4 - 81 la respuesta es

(m + 9) ( m + 8)

( m + 9)2 ( m - 9)2

( m2 + 9) ( m2 - 9)

( m + 9)2 ( m + 9)2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Expresa el siguiente producto como una suma de cubos. (12+a)(14412a+a2)(12+a)(144-12a+a^2)  

 (122 a2)\left(12^{2\ }-a^2\right)  

 (122+a2)\left(12^2+a^2\right)  

 (123a3)\left(12^3-a^3\right)  

 (123 +a3)\left(12^{3\ }+a^3\right)  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La raíz cuadrada de  

 625x2y6z10625x^2y^6z^{10}  

 15xy2z515xy^2z5  

 25xy3z525xy^3z^5  

 15x2y4z815x^2y^4z^8  

 25x2y4z825x^2y^4z^8  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Factorizar 8m3 +27y6

(2m-3y2)(4m2+6my2+9y4)

(2m+3y2)(4m2 +6my2+9y4)

(2m-3y2)(4m2-6my2+9y4)

(2m+3y2)(4m2-6my2+9y4)

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Factorizar 64x2-36

(9x+6)2

(8x+6)(8x-6)

(x2+6)(x2-6)

(9x+6)(9x-6)

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Al factorizar 169m2 - 81 la respuesta es

(11m + 9) ( 11m + 9)

(13m + 9) ( 13m - 9)

(13m + 9) ( 13m + 9)

(11m + 9) ( 11m - 9)

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