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Suma y resta de polinomios (cuestionario de prueba)

Authored by Rodolfo Cepeda Ayala

Mathematics

9th Grade

Used 35+ times

Suma y resta de polinomios (cuestionario de prueba)
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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3a5a+12133a-5a+12-13  

 8a258a-25  

 2a+12a+1  

 2a1-2a-1  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (13xy2x2y+4)(7x2y3+xy)\left(13xy-2x^2y+4\right)-\left(7x^2y-3+xy\right)  

 20x2y3xy+720x^2y-3xy+7  

 7+12xy9x2y7+12xy-9x^2y  

 12xy9x2y+112xy-9x^2y+1  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (34m3n+7c2d3+32mn123)+(34+7mn+13m3n)\left(-34m^3n+7c^2d^3+32mn-123\right)+\left(34+7mn+13m^3n\right)  

 21m3n+7c2d3+39mn8921m^3n+7c^2d^3+39mn-89  

 47m3n+7c2d3+39mn+8947m^3n+7c^2d^3+39mn+89  

 39mn21m3n+7c2d38939mn-21m^3n+7c^2d^3-89  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

un polinomio esta formado por:

un termino

dos o más términos

todas las anteriores

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dos o mas términos son semejantes cuando:

tienen la misma parte literal

tienen la misma parte numérica y literal

tienen solo letras

tienen signos iguales

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Recuerda. Las partes de un término son:

exponente y parte literal

coeficiente y parte literal

signo, coeficiente, parte literal y exponentes

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