Quiz about Reducción de Términos Semejantes

Question 1

Reducir: 4a +3a

Accepted Answer

7a

Answer

12a

Answer

a

Question 2

Reducir: 5a-3a

Accepted Answer

2a

Answer

8a

Answer

1a

Question 3

Reducir: 20a+2a

Accepted Answer

22a

Answer

40a

Answer

18a

Question 4

Reducir: -(5a-3a)

Accepted Answer

-2a

Answer

8a

Answer

11a

Question 5

Reducir: 2x + (x - 5)

Accepted Answer

3x -5

Answer

3x + 5

Answer

x - 5

Question 6

Reducir: 4f-3f

Accepted Answer

1f

Answer

7f

Answer

3f

Question 7

Reducir: 12m+3m

Accepted Answer

15m

Answer

9m

Answer

6m

Question 8

-7a-4a

Accepted Answer

-11a

Answer

3a

Answer

-3a

Question 9

Reducir: 8a-2a

Accepted Answer

6a

Answer

10a

Answer

4a

Question 10

$$9y+8x-2x+3y=$$

Accepted Answer

$$6x+12y$$

Answer

$$10x+12y$$

Answer

$$18xy$$

Answer

$$10x-12y$$

Question 11

$$7x^2\ +8x^3+2\ -6x\ -7x^3+5x^2-7x$$

Accepted Answer

$$12x^2+x^3-13x+2$$

Answer

$$12x^2+x^3+19x+2$$

Answer

$$12x^2+x^3+16x+3$$

Answer

$$12x^2+x^3+13x+2$$

Question 12

REDUCIR: 3x - 4xy + 7x²y + 5xy² - 2xy - 8x + 9xy² - 6x²y

Accepted Answer

-5x - 6xy + x²y + 14xy²

Answer

5x - 6xy - x²y + 14xy²

Answer

-5x + 6xy - x²y + 14xy²

Answer

-5x - 6xy - x²y + 14xy²

Question 13

$$\frac{2}{3}ab^2+\frac{1}{5}x^2y-\frac{4}{5}ab^2-\frac{2}{15}x^2y+\frac{2}{3}x^2y-\frac{1}{3}\ ab^2=$$

Accepted Answer

$$-\frac{7}{15}ab^2+\frac{11}{15}\ x^2y$$

Answer

$$\frac{11}{15}\ x^2y\ +\frac{7}{15}\ ab^2$$

Answer

$$\frac{7}{15}ab^2-\frac{11}{15}x^2y$$

Question 14

1. Reducir:

$$\frac{8}{4}y\ \ +\ \frac{4}{7}x\ -\ \frac{3}{4}y\ \ +\ \frac{5}{7}x\ +\ \frac{10}{4}x\ \ -\ 20$$

Accepted Answer

$$\frac{19}{4}x\ +\ \frac{5}{4}y\ -20$$

Answer

$$1\ +\ \frac{4}{11}x\ -\ 20$$

Answer

$$\frac{11}{4}x\ +\ 1\ -\ 20$$

Answer

$$\frac{11}{4}x\ -\ 19$$

Question 15

si z = -3 x = -2 y = -1

entonces

3x - 2z + 4y vale

Accepted Answer

-4

Answer

-9

Answer

9

Answer

4

Question 16

si a = 2, b =-6, c =0 entonces

(a - b).( 2c + a) equivale a

Accepted Answer

16

Answer

8

Answer

4

Answer

-4

Question 17

si w = 1 x = -1 entonces

el valor numerico de

12 + 4x - 3w es

Accepted Answer

5

Answer

-8

Answer

13

Answer

-4

Question 18

Si $$a=-2$$ , $$b=3$$ , $$c=4$$
entonces
$$a-3b+2c$$ es ...

Accepted Answer

-3

Answer

19

Answer

1

Answer

-17

Question 19

El resultado de simplificar: $$2a-3a+7a-5a\ =$$

Accepted Answer

$$a$$

Answer

$$-a$$

Answer

$$15a$$

Answer

$$17a$$

Question 20

Cual de los siguientes terminos es semejante a: -4x²

Accepted Answer

3x2

Answer

x

Answer

2x3

Answer

-4x

Question 21

el doble a es

Accepted Answer

2a

Answer

2+a

Answer

a+a

Answer

a3

Question 22

el cuadrado de b es:

Accepted Answer

b2

Answer

b4

Answer

b x b x b x b

Answer

b + b

Question 23

Si sumamos 2x+3x-3x+5y obtenemos

Accepted Answer

5x+2y

Answer

5x-2y

Answer

-5x-2y

Answer

-5x + 2y

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