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cubo

Authored by Anto Avi

Mathematics

8th Grade

Used 44+ times

cubo
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (3mn2)2\left(3m-n^2\right)^2  

 9m26mn2+n49m^2-6mn^2+n^4  

 9m23mn2+n29m^2-3mn^2+n^2  

 6m26mn+n26m^2-6mn+n^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (12a223b)2\left(\frac{1}{2}a^2-\frac{2}{3}b\right)^2  

 14a443a2b+49b2\frac{1}{4}a^4-\frac{4}{3}a^2b+\frac{4}{9}b^2  

 14a4+43a2b+49b2\frac{1}{4}a^4+\frac{4}{3}a^2b+\frac{4}{9}b^2  

 14a423a2b+49b2\frac{1}{4}a^4-\frac{2}{3}a^2b+\frac{4}{9}b^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (8a2b+7ab6y2)2\left(8a^2b+7ab^6y^2\right)^2  

 64a4b2+112a3b6y2+49a2b12y464a^4b^2+112a^3b^6y^2+49a^2b^{12}y^4  

 64a4b2+112a3b7y2+49a2b12y464a^4b^2+112a^3b^7y^2+49a^2b^{12}y^4  

 64a4b2+112a3b7y2+49a2b6y264a^4b^2+112a^3b^7y^2+49a^2b^6y^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 resuelve: 3x+2xxresuelve:\ 3x+2x-x  

 6x6x  

 5x5x  

 4x4x  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 elige el semejante de 6xy2elige\ el\ semejante\ de\ 6xy^2  

 8x3y8x^3y  

 10xy210xy^2  

 4x2y4x^2y  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 reducir 3a+15x2a+2xreducir\ 3a+15x-2a+2x  

 a+17xa+17x  

 a+13xa+13x  

 5a+17x5a+17x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 indicar nombre del producto notable (x+y)2indicar\ nombre\ del\ producto\ notable\ \left(x+y\right)^2  

 suma por su diferenciasuma\ por\ su\ diferencia  

 trinomio al cuadradotrinomio\ al\ cuadrado  

 binomio al cuadradobinomio\ al\ cuadrado  

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