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Operaciones de Polinomios

Authored by WILLIAM MARTINEZ

Mathematics

7th Grade

Used 26+ times

Operaciones de Polinomios
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

¿ cuál e el resultado de sumar

 23x+5x22-3x^{ }+5x^2  y  5+2x3x25+2x-3x^2  ?

 7+5x+2x27+5x+2x^2  

 7x2x27-x-2x^2  

 35x+2x23-5x+2x^2  

 7x+2x27-x+2x^2  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

si a  32x3-2x  le restamos  2+3xx22+3x-x^2  ¿ cuál es el resultado?

 5+xx25+x-x^2  

 15x+x21-5x+x^2  

 5x+x25-x+x^2  

 1+xx21+x-x^2  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (43x)(2+x)=?\left(4-3x\right)\left(2+x\right)=?  

 86x3x28-6x-3x^2  

 65x2x26-5x-2x^2  

 82x3x28-2x-3x^2  

 65x4x6-5x-4x  

4.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

¿cuánto es

 2x×5x2-2x\times5x^2  ?



(a)  

5.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

¿Cuánto es

 (12x)×(3+4x)\left(1-2x\right)\times\left(3+4x\right)  ?



(a)  

6.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

 3x2×2x5  3x^2\times2x^{5\ \ }  es igual a ...



(a)  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (3+5x)×(8+x²)\left(-3+5x\right)\times\left(8+x²\right)  

 2413x+5x²24-13x+5x²  

 2440x+3x²-24-40x+3x²  

 24+40x3x² +5x³-24+40x-3x²\ +5x³  

 5+5x+5x²5+5x+5x²  

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