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Multiplicacion algebraicas

Authored by Yaquelin Rojas

Mathematics

10th Grade

Used 10+ times

Multiplicacion algebraicas
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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El resultado de multiplicar 4X2 por 2X5 es:

8X7

8X10

8X3

No se pueden multiplicar porque no tienen la misma parte literal.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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Si multiplicas 6x3+2x-9 por 5x2

11x5+10x3-45x2

30x5+10x3- 45x2

30x5+10x3- 14x2

30x3+10x -45x2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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Al efectuar el producto de 5x3(4x2 + 3x + 7) se obtiene

4x2 + 15x + 12x3

20x5+ 15x4 + 35x3

5x2 + 3x + 35x3

20x5 + 15x 4+ 7x3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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El resultado de multiplicar (4x – 7xy)(2y + 3x) es

8xy + 12x2 – 14xy2 – 21xy.

5xy - 12x2 – 14xy2 – 2x2y2.

8xy + 12x2 – 14xy2 – 21x2y.

Ninguna de las anteriores es correcta

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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 (3x2 + 2x 1 )(4x3 1)\left(3x^2\ +\ 2x\ -1\ \right)\left(4x^{3\ }-1\right)  

 12x5 + 2x4  3x  112x^{5\ }+\ 2x^{4\ }-\ 3x\ -\ 1  

 12x5  3x2 +8x4 2x  4x3 + 112x^5\ -\ 3x^2\ +8x^4\ -2x\ -\ 4x^3\ +\ 1  

 7x2  12x  + x4  2x + 17x^2\ -\ 12x\ \ +\ x^{4\ }-\ 2x\ +\ 1  

 7x5 + 3x 2  8x + 1  2x37x^5\ +\ 3x\ ^2\ -\ 8x\ +\ 1\ -\ 2x^3  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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(2x + 3)(x- 5)

x2 7x 15x^2\ -7x\ -\ 15

2x2 + 7x 152x^2\ +\ 7x\ -15

2x2 7x +152x^2\ -\ 7x\ +15

2x2 7x 152x^2\ -\ 7x\ -15

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

(2x + 3)(x- 5)

x2 7x 15x^2\ -7x\ -\ 15

2x2 + 7x 152x^2\ +\ 7x\ -15

2x2 7x +152x^2\ -\ 7x\ +15

2x2 7x 152x^2\ -\ 7x\ -15

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